How many movies have Phan Tấn and Thanh Lan collaborated on?

They have worked on 5 movies together! Their first movie together was Cards on the Table: The Great Flood and the Tango no. 3 (1984) and was their highest rated movie together. They have not worked together since Cards on the Table: High Pressure and the Freshet (1987). They are most known for their thriller films together.