sift through
Upper Intermediate (B2)neutral
To look carefully through a big pile of things to find what you need.
"She spent all evening sifting through old photographs looking for one of her grandmother."
Hear it in context

Stop Being Casual: 15 English Phrasal Verbs to Sound Professional at Work
Adam’s English Lessons · engVid · 4:56
Sift through or comb through.

40 Years Without A New Antibiotic. Why?
MinuteEarth · 2:44
capable of; they can simply sift through

I asked Prof. Brian Cox 100 Questions
100 Questions with Tom Simons · 29:48
harder and harder to sift through the nonsense.

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Doctor Mike · 9:07
to sift through 250 resumes per job opening?

The Amazing Race | The Basement Yard #554
The Basement Yard · 31:00
thinking and they help you sift through that.