полиция не нашла

the police didn't find

→ полиция
phrase Rare #50,356
the police didn't find Нашла is feminine singular because полиция is grammatically feminine.
RU: Полиция не нашла ключи.
EN: The police didn't find the keys.

Полиция не нашла в квартире следов преступления.

The police found no evidence of a crime in the apartment.

За всё это время полиция не нашла ни одной зацепки.

All this time, the police haven't found a single clue.

— Приют (2007)

Интересно, почему полиция не нашла оружия.

I wonder why the police didn't find any weapons.

Она пряталась в храме, пока полиция не нашла ее.

She hid in the temple until the police found her.

— Расёмон (1950)