How many movies have Constantin Fugașin and Vivi Drăgan Vasile collaborated on?

They have worked on 3 movies together! Their first movie together was Grandpa and Two Young Offenders (1976) while their highest rated movie together was Operation 'The Bus' (1978). They have not worked together since On the Left Bank of the Blue Danube (1983). They are most known for their action films together.