Irrelevant results and catalogs are returned on portalProblemWhen searching for a query on portal, the results are irrelevant for few queries. Steps to reproduce:1. Login to the instance and go to portal2. Search by: "I cannot Login to my Laptop"3. Has a good results but also displays some KB results that are not relevant like=> How to log in to concur=> How to set up an iphone Root CauseResults output are the expected ones Explanation On this case, when searching: I cannot login to my laptopResults shows this KB=> How to set up an iphone1. Checking that article on the short description, description and meta and there is not any login or laptop words.2. Checking the article body (Text), there are entries for that.3. Reviewed the Indexed Source used on the Field settings & mapping:- The Text is mapped to text4. Text is used on the search and it is where the match is found.There are internal fields concatenation into the text field on the kb_knowledge table and text field is indexed into AI search. This is how search works for keyword based retrieval, if the result contains the keyword it will be included in the result set. And depending on the relevancy model (not configurable) that will determine what order the result will appear in the search result list. That's why that KB is included on the results.