How many movies have Lan Chi and Nguyễn Chánh Tín acted in together?

They have worked on 8 movies together! Their first movie together was Miền Đất Không Cô Đơn (1982) 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 drama films together.