探さがし出だす

godan verb (-su), transitive verb

track down; locate; find out; ferret out

Emphasizes the effort of searching until something is found; often used for people, information, or hard-to-find items. Stronger than 見つける, implying a deliberate search.

• 警けい察さつは容よう疑ぎ者しゃを探さがし出だした。

  The police tracked down the suspect.

• 彼かれはインターネットで必ひつ要ような情じょう報ほうを探さがし出だした。

  He ferreted out the necessary information on the internet.

• 図と書しょ館かんでその本ほんを探さがし出だすのに苦く労ろうした。

  I had trouble locating that book in the library.