Complex sentence: In addition, his governance was effective and stabilized the south which prompted the people to give him the sobriquet "Cọp Gấm Đồng Nai" (White Tiger of Dong Nai).
Split into simpler sentences: In addition, his governance was effective and stabilized the south. This success prompted the people to give him the sobriquet "Cọp Gấm Đồng Nai" (White Tiger of Dong Nai).