How to get expert in boolean and X ray search?

• Learn basics of how AND, OR, ( ), ” ” are to be used.
• Be more candidate centric & less JD centric
• NOT is the superman of sourcing & the least used operator by Recruiters, see how you can embed it in your searches.

Lastly, don’t search. But play with the search engine.
Note: Look at this answer & also the attached document on this question. You’d get an idea of how sourcing models are built.
You can join recruitingmonk’s sourcing workshop, for details check this link