This is the 9710th most frequent Turkish word.
arandığını
"Arandığını" means "that (someone/something) is being searched for."
In this sentence, 'arandığını' is a passive verbal noun form derived from the verb 'aranmak', meaning 'to be sought'.
Kendisinin işte arandığını söyledi.
He said that he was sought at work.
Here, 'arandığını' is used in the context of the phone being the subject of a search, indicating an ongoing or completed investigation.
O telefonu bulup arandığını belirtti.
He found that phone and stated that it was searched.
In this example, 'arandığını' refers to a belief or thought that the action of searching for the bag took place or was taking place in the office.