Need the ability to assign/tag a knowledge article with one or more keywords.

Summary:

Need the ability to assign/tag a knowledge article with one or more keywords.

Content (required):

Is there any option to tag a knolwdge article to one or more keywords so that on search of that keyword in knowledge serach the article should appear on top(something ike intent builder in B2C -OKA ) 

Version (include the version you are using, if applicable):

22c

Code Snippet (add any code snippets that support your topic, if applicable):