What does 2 Chronicles 28:21 mean?

Ahaz had taken treasures from the Lord’s temple, the royal palace, and the leaders, and given them to the king of Assyria, but it didn’t help at all. 2 Chronicles 28:21 - Modern Text Bible

(Ahaz tries to buy help by giving away sacred and royal treasures, but it’s all for nothing. His desperation only leads to more loss.)