scour (something or some place) for (someone or something)
To search thoroughly inside of or all around some place or thing for someone or something. I've been scouring the internet for information about this strange new app my kids are using. We scoured the warehouse for evidence, but we couldn't find anything that would hold up in court.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
scour something for someone or something
to look carefully and thoroughly in something for someone or something. I scoured the entire roster of members for a person who would agree to run for president. The police scoured the entire area for any sign of the suspects.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.