track down
Intermediate (B1)neutral
find someone or something after looking hard
"I finally tracked down the book I needed at a second-hand shop."
Hear it in context

The Rise and Ruin of the Coca-Cola Family | Full Documentary
Old Money Dynasty · 24:49
to track down additional leads.

Pragmata - Dad Reputation
Many A True Nerd · 16:08
We can track down though.

This is Financial Advice
Folding Ideas · 57:01
forcing short sellers to track down

Cursor ditches VS Code, but not everyone is happy...
Fireship · 4:43
quickly track down what's happening

FFmpeg: The Incredible Technology Behind Video on the Internet | Lex Fridman Podcast #496
Lex Fridman · 48:05
you need to actually track down.