Complex sentence: His 1985 film "Mania" was entered into the 36th Berlin International Film Festival and his 1988 film "Love Me Not?" was entered into the Venezia Mostra del Cinema 1989.
Split into simpler sentences: His 1985 film "Mania" was entered into the 36th Berlin International Film Festival. His 1988 film "Love Me Not?" was entered into the Venezia Mostra del Cinema 1989.