in search of
https://gyazo.com/bc75582468faa376e64ffb88baf033e8
source: Pinterest
in search of
〈人・物〉を捜して, 追求して
e.g. The police are in search of missing documents.: 警察は無くなった書類を探している.
e.g. he plans to go to the Himalayas in search of a yeti.
#collocation