Answer:
He would not drive the Canaanites out of the land
The cannanites would become thorn in Israel side
Cannanites God will become a snare to Israel
Explanation:
God ordered the destruction of the cannanites because if the corrupting influence they will have if their false religious system was allowed to thrive. Unfortunately, Israel disobeyed God and didn't not fully destroy the cannanites, this singular act of disobedience made God angry with the Israelites and he made all of the statements in the answer above to them.