How many movies have Pisamai Wilaisak and Sanyakorn collaborated on?

They have worked on 3 movies together! Their first movie together was อ้อมอกพ่อ (1976) while their highest rated movie together was รอยลิขิต (1979). They have not worked together since มังกรลายไทย (1984). They are most known for their drama films together.