Complex sentence: Her French career began in 1965 when she moved to live in France and in 1967 with Lara's song from the film "Dr Zhivago" she gained enormous success, and had some other major exits.
Split into simpler sentences: Her French career began in 1965 when she moved to live in France. In 1967, with Lara's song from the film "Dr Zhivago", she gained enormous success including some major exits.