diff --git a/app/commands/decidim/challenges/invalid_broadcast_error.rb b/app/commands/decidim/challenges/invalid_broadcast_error.rb
new file mode 100644
index 00000000..24a57b2d
--- /dev/null
+++ b/app/commands/decidim/challenges/invalid_broadcast_error.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Challenges
+    class InvalidBroadcastError < StandardError
+    end
+  end
+end
diff --git a/app/commands/decidim/challenges/invalid_form_broadcast_error.rb b/app/commands/decidim/challenges/invalid_form_broadcast_error.rb
new file mode 100644
index 00000000..8260187e
--- /dev/null
+++ b/app/commands/decidim/challenges/invalid_form_broadcast_error.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Challenges
+    class InvalidFormBroadcastError < StandardError
+    end
+  end
+end
diff --git a/app/controllers/decidim/problems/problems_controller.rb b/app/controllers/decidim/problems/problems_controller.rb
index e7f691a7..cfbd3f06 100644
--- a/app/controllers/decidim/problems/problems_controller.rb
+++ b/app/controllers/decidim/problems/problems_controller.rb
@@ -36,14 +36,14 @@ def challenge_scope
 
       def default_filter_params
         {
-          search_text: "",
-          category_id: default_filter_category_params,
-          state: %w(proposal execution finished),
-          sectorial_scope_id: default_filter_scope_params,
-          technological_scope_id: default_filter_scope_params,
-          territorial_scope_id: default_filter_scope_params,
-          related_to: "",
-          sdgs_codes: [],
+          search_text_cont: "",
+          with_any_category_id: default_filter_category_params,
+          with_any_state: %w(proposal execution finished),
+          with_any_sectorial_scope_id: default_filter_scope_params,
+          with_any_technological_scope_id: default_filter_scope_params,
+          with_any_territorial_scope_id: default_filter_scope_params,
+          with_related_to: "",
+          sdgs_codes_cont: [],
         }
       end
 
@@ -64,11 +64,11 @@ def default_filter_scope_params
       end
 
       def problems
-        @problems ||= paginate(search.result.published)
+        @problems ||= paginate(search.result)
       end
 
-      def search_klass
-        Decidim::Problems::ProblemSearch
+      def search_collection
+        ::Decidim::Problems::Problem.published
       end
     end
   end
diff --git a/app/controllers/decidim/solutions/solutions_controller.rb b/app/controllers/decidim/solutions/solutions_controller.rb
index 4263873f..68ff8149 100644
--- a/app/controllers/decidim/solutions/solutions_controller.rb
+++ b/app/controllers/decidim/solutions/solutions_controller.rb
@@ -36,11 +36,11 @@ def show
 
       def default_filter_params
         {
-          search_text: "",
-          category_id: default_filter_category_params,
-          territorial_scope_id: default_filter_scope_params,
-          related_to: "",
-          sdgs_codes: [],
+          search_text_cont: "",
+          with_any_category_id: default_filter_category_params,
+          with_any_territorial_scope_id: default_filter_scope_params,
+          with_related_to: "",
+          sdgs_codes_cont: [],
         }
       end
 
@@ -61,7 +61,7 @@ def default_filter_scope_params
       end
 
       def solutions
-        @solutions ||= paginate(search.result.published)
+        @solutions ||= paginate(search.result)
       end
 
       def solution
@@ -89,8 +89,8 @@ def technological_scope
         @technological_scope ||= current_organization.scopes.find_by(id: @solution.problem.decidim_technological_scope_id)
       end
 
-      def search_klass
-        Decidim::Solutions::SolutionSearch
+      def search_collection
+        ::Decidim::Solutions::Solution.published
       end
     end
   end
diff --git a/app/models/decidim/challenges/challenge.rb b/app/models/decidim/challenges/challenge.rb
index 1301600c..6508321e 100644
--- a/app/models/decidim/challenges/challenge.rb
+++ b/app/models/decidim/challenges/challenge.rb
@@ -43,12 +43,20 @@ class Challenge < Decidim::ApplicationRecord
       scope :in_execution, -> { where(state: VALID_STATES.index(:execution)) }
       scope :in_finished, -> { where(state: VALID_STATES.index(:finished)) }
 
-      scope :with_any_state, ->(*values) {
+      scope :with_any_state, lambda { |*values|
         where(state: Array(values).map(&:to_sym) & VALID_STATES)
       }
 
+      scope :with_search_text, lambda { |search_text|
+        where("title ->> '#{I18n.locale}' ILIKE ?", "%#{search_text}%")
+      }
+
+      scope :with_sdgs_codes, lambda { |sdgs_codes|
+        where(sdg_code: sdgs_codes)
+      }
+
       def self.ransackable_scopes(_auth_object = nil)
-        [:with_any_state]
+        [:with_any_state, :with_search_text, :with_sdgs_codes]
       end
 
       searchable_fields({
diff --git a/app/models/decidim/problems/problem.rb b/app/models/decidim/problems/problem.rb
index 7a629731..b082ae92 100644
--- a/app/models/decidim/problems/problem.rb
+++ b/app/models/decidim/problems/problem.rb
@@ -5,6 +5,7 @@ module Problems
     # The data store for a Problem in the Decidim::Problems component.
     class Problem < Decidim::ApplicationRecord
       include Decidim::HasComponent
+      include Decidim::FilterableResource
       include Decidim::Loggable
       include Decidim::Publicable
       include Decidim::Resourceable
@@ -37,6 +38,64 @@ class Problem < Decidim::ApplicationRecord
       scope :in_execution, -> { where(state: VALID_STATES.index(:execution)) }
       scope :in_finished, -> { where(state: VALID_STATES.index(:finished)) }
 
+      scope :with_any_state, lambda { |*values|
+        where(state: Array(values).map(&:to_sym) & VALID_STATES)
+      }
+
+      scope :with_search_text, lambda { |search_text|
+        where("title ->> '#{I18n.locale}' ILIKE ?", "%#{search_text}%")
+      }
+
+      scope :with_sdgs_codes, lambda { |sdgs_codes|
+        joins(:challenge).where("decidim_challenges_challenges" => { sdg_code: sdgs_codes })
+      }
+
+      scope :with_any_sectorial_scope_id, lambda { |*sectorial_scope_id|
+        if sectorial_scope_id.include?("all")
+          all
+        else
+          clean_scope_ids = sectorial_scope_id
+
+          conditions = []
+          conditions << "#{model_name.plural}.decidim_sectorial_scope_id IS NULL" if clean_scope_ids.delete("global")
+          conditions.concat(["? = ANY(decidim_scopes.part_of)"] * clean_scope_ids.count) if clean_scope_ids.any?
+
+          includes(:sectorial_scope).references(:decidim_scopes).where(conditions.join(" OR "), *clean_scope_ids.map(&:to_i))
+        end
+      }
+
+      scope :with_any_technological_scope_id, lambda { |*technological_scope_id|
+        if technological_scope_id.include?("all")
+          all
+        else
+          clean_scope_ids = technological_scope_id
+
+          conditions = []
+          conditions << "#{model_name.plural}.decidim_technological_scope_id IS NULL" if clean_scope_ids.delete("global")
+          conditions.concat(["? = ANY(decidim_scopes.part_of)"] * clean_scope_ids.count) if clean_scope_ids.any?
+
+          includes(:technological_scope).references(:decidim_scopes).where(conditions.join(" OR "), *clean_scope_ids.map(&:to_i))
+        end
+      }
+
+      scope :with_any_territorial_scope_id, lambda { |*territorial_scope_id|
+        if territorial_scope_id.include?("all")
+          all
+        else
+          clean_scope_ids = territorial_scope_id
+
+          conditions = []
+          conditions << "decidim_challenges_challenges.decidim_scope_id IS NULL" if clean_scope_ids.delete("global")
+          conditions.concat(["? = ANY(decidim_scopes.part_of)"] * clean_scope_ids.count) if clean_scope_ids.any?
+
+          includes(challenge: :scope).references(:decidim_scopes).where(conditions.join(" OR "), *clean_scope_ids.map(&:to_i))
+        end
+      }
+
+      def self.ransackable_scopes(_auth_object = nil)
+        [:with_any_state, :with_search_text, :with_sdgs_codes, :with_any_sectorial_scope_id, :with_any_technological_scope_id, :with_any_territorial_scope_id]
+      end
+
       searchable_fields({
                           scope_id: "decidim_sectorial_scope_id",
                           participatory_space: :itself,
diff --git a/app/models/decidim/solutions/solution.rb b/app/models/decidim/solutions/solution.rb
index a924dd41..cb1ac533 100644
--- a/app/models/decidim/solutions/solution.rb
+++ b/app/models/decidim/solutions/solution.rb
@@ -5,6 +5,7 @@ module Solutions
     # The data store for a Solution in the Decidim::Solutions component.
     class Solution < Solutions::ApplicationRecord
       include Decidim::HasComponent
+      include Decidim::FilterableResource
       include Decidim::Loggable
       include Decidim::Publicable
       include Decidim::Resourceable
@@ -20,6 +21,32 @@ class Solution < Solutions::ApplicationRecord
 
       scope :published, -> { where.not(published_at: nil) }
 
+      scope :with_search_text, lambda { |search_text|
+        where("title ->> '#{I18n.locale}' ILIKE ?", "%#{search_text}%")
+      }
+
+      scope :with_sdgs_codes, lambda { |sdgs_codes|
+        joins(:challenge).where("decidim_challenges_challenges" => { sdg_code: sdgs_codes })
+      }
+
+      scope :with_any_territorial_scope_id, lambda { |*territorial_scope_id|
+        if territorial_scope_id.include?("all")
+          all
+        else
+          clean_scope_ids = territorial_scope_id
+
+          conditions = []
+          conditions << "decidim_challenges_challenges.decidim_scope_id IS NULL" if clean_scope_ids.delete("global")
+          conditions.concat(["? = ANY(decidim_scopes.part_of)"] * clean_scope_ids.count) if clean_scope_ids.any?
+
+          includes(problem: { challenge: :scope }).references(:decidim_scopes).where(conditions.join(" OR "), *clean_scope_ids.map(&:to_i))
+        end
+      }
+
+      def self.ransackable_scopes(_auth_object = nil)
+        [:with_search_text, :with_sdgs_codes, :with_any_territorial_scope_id]
+      end
+
       searchable_fields({
                           participatory_space: :itself,
                           A: :title,
diff --git a/app/views/decidim/problems/problems/_filters.html.erb b/app/views/decidim/problems/problems/_filters.html.erb
index 5e13b8fe..7d2747b2 100644
--- a/app/views/decidim/problems/problems/_filters.html.erb
+++ b/app/views/decidim/problems/problems/_filters.html.erb
@@ -2,7 +2,7 @@
   <div class="filters__section">
     <div class="filters__search">
       <div class="input-group">
-        <%= form.search_field :search_text, label: false, class: "input-group-field", placeholder: t(".search") %>
+        <%= form.search_field :search_text_cont, label: false, class: "input-group-field", placeholder: t(".search") %>
         <div class="input-group-button">
           <button type="submit" class="button button--muted">
             <%= icon "magnifying-glass", aria_label: t(".search") %>
@@ -12,16 +12,16 @@
     </div>
   </div>
 
-  <%= form.check_boxes_tree :state, filter_problems_state_values, legend_title: t(".state") %>
+  <%= form.check_boxes_tree :with_any_state, filter_problems_state_values, legend_title: t(".state") %>
 
   <% if current_participatory_space.has_subscopes? %>
-    <%= form.check_boxes_tree :territorial_scope_id, filter_scopes_values, legend_title: t(".territorial_scope") %>
-    <%= form.check_boxes_tree :sectorial_scope_id, filter_scopes_values, legend_title: t(".sectorial_scope") %>
-    <%= form.check_boxes_tree :technological_scope_id, filter_scopes_values, legend_title: t(".technological_scope") %>
+    <%= form.check_boxes_tree :with_any_territorial_scope_id, filter_scopes_values, legend_title: t(".territorial_scope") %>
+    <%= form.check_boxes_tree :with_any_sectorial_scope_id, filter_scopes_values, legend_title: t(".sectorial_scope") %>
+    <%= form.check_boxes_tree :with_any_technological_scope_id, filter_scopes_values, legend_title: t(".technological_scope") %>
   <% end %>
 
   <% if current_component.categories.any? %>
-    <%= form.check_boxes_tree :category_id, filter_categories_values, legend_title: t(".category") %>
+    <%= form.check_boxes_tree :with_any_category_id, filter_categories_values, legend_title: t(".category") %>
   <% end %>
 
   <% if current_participatory_space.components.published.where(manifest_name: "sdgs").any? %>
diff --git a/app/views/decidim/solutions/solutions/_filters.html.erb b/app/views/decidim/solutions/solutions/_filters.html.erb
index ab700ceb..bba62b58 100644
--- a/app/views/decidim/solutions/solutions/_filters.html.erb
+++ b/app/views/decidim/solutions/solutions/_filters.html.erb
@@ -2,7 +2,7 @@
   <div class="filters__section">
     <div class="filters__search">
       <div class="input-group">
-        <%= form.search_field :search_text, label: false, class: "input-group-field", placeholder: t(".search") %>
+        <%= form.search_field :search_text_cont, label: false, class: "input-group-field", placeholder: t(".search") %>
         <div class="input-group-button">
           <button type="submit" class="button button--muted">
             <%= icon "magnifying-glass", aria_label: t(".search") %>
@@ -13,11 +13,11 @@
   </div>
 
   <% if current_participatory_space.has_subscopes? %>
-    <%= form.check_boxes_tree :territorial_scope_id, filter_scopes_values, legend_title: t(".territorial_scope") %>
+    <%= form.check_boxes_tree :with_any_territorial_scope_id, filter_scopes_values, legend_title: t(".territorial_scope") %>
   <% end %>
 
   <% if current_component.categories.any? %>
-    <%= form.check_boxes_tree :category_id, filter_categories_values, legend_title: t(".category") %>
+    <%= form.check_boxes_tree :with_any_category_id, filter_categories_values, legend_title: t(".category") %>
   <% end %>
 
   <% if current_participatory_space.components.published.where(manifest_name: "sdgs").any? %>
diff --git a/spec/services/decidim/challenges/challenge_search_spec.rb b/spec/services/decidim/challenges/challenge_search_spec.rb
index d4540d34..7b02dd05 100644
--- a/spec/services/decidim/challenges/challenge_search_spec.rb
+++ b/spec/services/decidim/challenges/challenge_search_spec.rb
@@ -14,16 +14,16 @@ module Challenges
         subject do
           described_class.new(
             component:,
-            search_text:,
-            state: states,
+            search_text_cont:,
+            with_any_state: states,
             related_to:,
-            scope_id: scope_ids,
-            category_id: category_ids,
+            with_any_scope_id: scope_ids,
+            with_any_category_id: category_ids,
             sdgs_codes:
           ).result
         end
 
-        let(:search_text) { nil }
+        let(:search_text_cont) { nil }
         let(:related_to) { nil }
         let(:states) { nil }
         let(:scope_ids) { nil }
@@ -37,8 +37,8 @@ module Challenges
           expect(subject).not_to include(other_challenge)
         end
 
-        describe "search_text filter" do
-          let(:search_text) { "dog" }
+        describe "search_text_cont filter" do
+          let(:search_text_cont) { "dog" }
 
           it "returns the challenges containing the search in the title or the body" do
             dog_challenge = create(:challenge, title: { I18n.locale => "A dog" }, component:)
diff --git a/spec/services/decidim/problems/problem_search_spec.rb b/spec/services/decidim/problems/problem_search_spec.rb
index 1bda05e3..bfaf3612 100644
--- a/spec/services/decidim/problems/problem_search_spec.rb
+++ b/spec/services/decidim/problems/problem_search_spec.rb
@@ -15,18 +15,18 @@ module Problems
         subject do
           described_class.new(
             component:,
-            search_text:,
-            state: states,
+            search_text_cont:,
+            with_any_state: states,
             related_to:,
-            sectorial_scope_id: sectorial_scope_ids,
-            technological_scope_id: technological_scope_ids,
-            territorial_scope_id: territorial_scope_ids,
-            category_id: category_ids,
+            with_any_sectorial_scope_id: sectorial_scope_ids,
+            with_any_technological_scope_id: technological_scope_ids,
+            with_any_territorial_scope_id: territorial_scope_ids,
+            with_any_category_id: category_ids,
             sdgs_codes:
           ).result
         end
 
-        let(:search_text) { nil }
+        let(:search_text_cont) { nil }
         let(:related_to) { nil }
         let(:states) { nil }
         let(:sectorial_scope_ids) { nil }
@@ -42,8 +42,8 @@ module Problems
           expect(subject).not_to include(other_problem)
         end
 
-        describe "search_text filter" do
-          let(:search_text) { "dog" }
+        describe "search_text_cont filter" do
+          let(:search_text_cont) { "dog" }
 
           it "returns the problems containing the search in the title or the body" do
             dog_problem = create(:problem, title: { I18n.locale => "A dog" }, component:)
diff --git a/spec/services/decidim/solutions/solution_search_spec.rb b/spec/services/decidim/solutions/solution_search_spec.rb
index e02e3901..61a06de5 100644
--- a/spec/services/decidim/solutions/solution_search_spec.rb
+++ b/spec/services/decidim/solutions/solution_search_spec.rb
@@ -16,16 +16,16 @@ module Solutions
         subject do
           described_class.new(
             component:,
-            search_text:,
-            state: states,
+            search_text_cont:,
+            with_any_state: states,
             related_to:,
-            territorial_scope_id: territorial_scope_ids,
-            category_id: category_ids,
+            with_any_territorial_scope_id: territorial_scope_ids,
+            with_any_category_id: category_ids,
             sdgs_codes:
           ).result
         end
 
-        let(:search_text) { nil }
+        let(:search_text_cont) { nil }
         let(:related_to) { nil }
         let(:states) { nil }
         let(:territorial_scope_ids) { nil }
@@ -39,8 +39,8 @@ module Solutions
           expect(subject).not_to include(other_solution)
         end
 
-        describe "search_text filter" do
-          let(:search_text) { "dog" }
+        describe "search_text_cont filter" do
+          let(:search_text_cont) { "dog" }
 
           it "returns the solutions containing the search in the title or the body" do
             dog_solution = create(:solution, title: { I18n.locale => "A dog" }, component:)
diff --git a/spec/system/decidim/challenges/filter_challenges_spec.rb b/spec/system/decidim/challenges/filter_challenges_spec.rb
index bff66885..fea18259 100644
--- a/spec/system/decidim/challenges/filter_challenges_spec.rb
+++ b/spec/system/decidim/challenges/filter_challenges_spec.rb
@@ -30,7 +30,7 @@
 
     context "when selecting the global scope" do
       it "lists the filtered challenges", :slow do
-        within ".filters .scope_id_check_boxes_tree_filter" do
+        within ".filters .with_any_scope_id_check_boxes_tree_filter" do
           uncheck "All"
           check "Global"
         end
@@ -42,7 +42,7 @@
 
     context "when selecting one scope" do
       it "lists the filtered challenges", :slow do
-        within ".filters .scope_id_check_boxes_tree_filter" do
+        within ".filters .with_any_scope_id_check_boxes_tree_filter" do
           uncheck "All"
           check scope.name[I18n.locale.to_s]
         end
@@ -54,7 +54,7 @@
 
     context "when selecting the global scope and another scope" do
       it "lists the filtered challenges", :slow do
-        within ".filters .scope_id_check_boxes_tree_filter" do
+        within ".filters .with_any_scope_id_check_boxes_tree_filter" do
           uncheck "All"
           check "Global"
           check scope.name[I18n.locale.to_s]
@@ -67,7 +67,7 @@
 
     context "when unselecting the selected scope" do
       it "lists the filtered challenges" do
-        within ".filters .scope_id_check_boxes_tree_filter" do
+        within ".filters .with_any_scope_id_check_boxes_tree_filter" do
           uncheck "All"
           check scope.name[I18n.locale.to_s]
           check "Global"
@@ -117,7 +117,7 @@
       create(:challenge, :proposal, component:, scope:)
       visit_component
 
-      within ".filters .state_check_boxes_tree_filter" do
+      within ".filters .with_any_state_check_boxes_tree_filter" do
         check "All"
         uncheck "All"
         check "Proposal"
@@ -135,7 +135,7 @@
       create(:challenge, :execution, component:, scope:)
       visit_component
 
-      within ".filters .state_check_boxes_tree_filter" do
+      within ".filters .with_any_state_check_boxes_tree_filter" do
         check "All"
         uncheck "All"
         check "Execution"
diff --git a/spec/system/decidim/problems/filter_problems_spec.rb b/spec/system/decidim/problems/filter_problems_spec.rb
index f99c55be..f8d63d5a 100644
--- a/spec/system/decidim/problems/filter_problems_spec.rb
+++ b/spec/system/decidim/problems/filter_problems_spec.rb
@@ -23,8 +23,8 @@
       create(:problem, component:, sectorial_scope: nil, technological_scope: nil)
     end
 
-    include_examples "when filtering resources by a scope", "PROBLEM", ".card--problem", ".sectorial_scope_id_check_boxes_tree_filter"
-    include_examples "when filtering resources by a scope", "PROBLEM", ".card--problem", ".technological_scope_id_check_boxes_tree_filter"
+    include_examples "when filtering resources by a scope", "PROBLEM", ".card--problem", ".with_any_sectorial_scope_id_check_boxes_tree_filter"
+    include_examples "when filtering resources by a scope", "PROBLEM", ".card--problem", ".with_any_technological_scope_id_check_boxes_tree_filter"
   end
 
   describe "when filtering problems by challenge's territorial scopes" do
@@ -38,7 +38,7 @@
       create(:problem, component:, challenge: challenge_no_scope)
     end
 
-    include_examples "when filtering resources by a scope", "PROBLEM", ".card--problem", ".territorial_scope_id_check_boxes_tree_filter"
+    include_examples "when filtering resources by a scope", "PROBLEM", ".card--problem", ".with_any_territorial_scope_id_check_boxes_tree_filter"
   end
 
   describe "when filtering problems by STATE" do
@@ -54,7 +54,7 @@
       create(:problem, :proposal, component:)
       visit_component
 
-      within ".filters .state_check_boxes_tree_filter" do
+      within ".filters .with_any_state_check_boxes_tree_filter" do
         check "All"
         uncheck "All"
         check "Proposal"
@@ -73,7 +73,7 @@
       create(:problem, :execution, component:)
       visit_component
 
-      within ".filters .state_check_boxes_tree_filter" do
+      within ".filters .with_any_state_check_boxes_tree_filter" do
         check "All"
         uncheck "All"
         check "Execution"
diff --git a/spec/system/decidim/solutions/filter_solutions_spec.rb b/spec/system/decidim/solutions/filter_solutions_spec.rb
index 5df97637..979eb473 100644
--- a/spec/system/decidim/solutions/filter_solutions_spec.rb
+++ b/spec/system/decidim/solutions/filter_solutions_spec.rb
@@ -30,7 +30,7 @@
       create(:solution, component:, problem: problem_no_scope)
     end
 
-    include_examples "when filtering resources by a scope", "SOLUTION", ".card--solution", ".territorial_scope_id_check_boxes_tree_filter"
+    include_examples "when filtering resources by a scope", "SOLUTION", ".card--solution", ".with_any_territorial_scope_id_check_boxes_tree_filter"
   end
 
   describe "when filtering solutions by SDG" do