Denshi Jisho — Online Japanese dictionary

Found 3 sentences.

彼らの隠れ家突き止めるのに1週間かかった It took us a week to locate their hideaway.
われわれ彼女の行方突き止めること出来なかった We couldn't find out her whereabouts.
その起源突き止める中世さかのぼらなくてはいけない We must go back to the Middle Ages to trace the origin.