look into

US /lʊk ˈɪntuː/
UK /lʊk ˈɪntuː/
"look into" picture
1.

untersuchen, nachforschen

to investigate or examine something, especially a problem or a complaint

:
The police are going to look into the matter.
Die Polizei wird die Angelegenheit untersuchen.
We need to look into why sales have dropped.
Wir müssen untersuchen, warum die Verkaufszahlen gesunken sind.