This is the 3363rd most frequent Russian word.
поиске
"Поиске" is the prepositional case form of "поиск," meaning "search" or "in search of."
The word 'поиске' here is used in the context of actively looking or searching for employment.
Он находится в поиске работы.
He is in search of a job.
In this sentence, 'поиске' refers to the act of seeking a solution to a specific issue.
В поиске решения этой проблемы мы провели целый день.
We spent the whole day in the search for a solution to this problem.
Here, 'поиске' describes the process of looking for information related to their undertaking.