look into

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

investigar, examinar

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

:
The police are going to look into the matter.
La policía va a investigar el asunto.
We need to look into why sales have dropped.
Necesitamos investigar por qué han bajado las ventas.