How many movies have L. Usachyova and Zoya Predtechenskaya collaborated on?

They have worked on 2 movies together! Their first movie together was Почти невыдуманная история (1979) while their highest rated movie together was Ходжа Насреддин. Фильм 1 (1982). They have not worked together since Ходжа Насреддин. Фильм 1 (1982).