tools and questoins

You should use both close and opened questions because if you ask closed questions you get a short answer.  And if you ask  open questions you will get a longer answer. It just depends on what your asking.

You should use Google search tips when you want more specific answer.  Like the minus sign it  makes so that that word does not appear in the search results.  If you want to search up something like golden state then you might want to do this Golden state warriors- state.