Is it possible to improve the quality of the search plugin

Hello everyone, I liked that someone can help me. My problem is I would like to improve the search plugin on elgg. On a similar principle as google write a sentence with a key word that will give results. For example, if I write in the search bar "user is in my city", the result will be displayed give me the users profile which interested me. I want to know if it is possible. Thank you for your help.