How many movies have Mai Thế Hiệp and Nguyễn K'Linh collaborated on?

They have worked on 4 movies together! Their first movie together was Scandal: Hào Quang Trở Lại (2014) while their highest rated movie together was Yellow Flowers On the Green Grass (2015). They have not worked together since Glorious Ashes (2022). They are most known for their drama films together.