No foul! Trafford hit Kudus with knees + suspected handball, but Polo was knocked down and not judged

In the second round of the Premier League, Manchester City played against Tottenham at home. In the 38th minute of the game, Trafford hit Kudus with a knee and was suspected of a handball foul. The referee did not say anything after Kudus fell to the ground in pain.

Then Polo was knocked down again near the penalty area line, and the referee also did not call a foul.

Traford attack + Polo was knocked down ↓