passer au peigne fin znamená v Angličtina

comb [combed, combing, combs]▼◼◼◼(to search thoroughly as if raking over an area with a comb)
verb
[UK: kəʊm] [US: ˈkoʊm]

fine-tooth comb▼◼◻◻(to search (something or somewhere) meticulously)
verb
[UK: faɪn tuːθ kəʊm] [US: ˈfaɪn ˈtuːθ ˈkoʊm]

scour [scoured, scouring, scours]▼◼◻◻(to search an area thoroughly)
verb
[UK: ˈskaʊə(r)] [US: ˈskaʊər]

rake [raked, raking, rakes]▼(to search through (thoroughly))
verb
[UK: reɪk] [US: ˈreɪk]

trawl [trawled, trawling, trawls]▼(To make an exhaustive search within a defined area)
verb
[UK: trɔːl] [US: trɔːrl]