How many movies have Manoel Oliveira and Phydias Barbosa collaborated on?

They have worked on 3 movies together! Their first movie together was Deliciosas Traições do Amor (1975) while their highest rated movie together was Inquietações de Uma Mulher Casada (1978). They have not worked together since Inquietações de Uma Mulher Casada (1978). They are most known for their drama films together.