Complex sentence: Indirectly, these students have helped the Nipani's business to flourish when they transfer their hard earned money to their families not to forget the contributions made by neighbouring villages and outsiders, who have helped to keep Nipani a busy town.
Split into simpler sentences: Indirectly, these students have helped the Nipani's business to flourish when they transfer their hard earned money to their families. Let us not forget the contributions made by neighbouring villages and outsiders, who have helped to keep Nipani a busy town.