Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
hong pong » hong kong, hong jong, hong hong
hong song » hong kong, hong jong, hong hong
ying hoi » ying hooi, dong hoi, wong hoi
yang jie » yang jin, yang di, yang jui
wang li » wang lei, wang lin, tang li
yang yi » yang di, yang xi, yang jui

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang li ying hoi ying ((sang minh) OR (((yang jie) OR (yang yi)))) ((hong pong) OR (hong song)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang li ying hoi ying ((sang minh) or (((yang jie) or (yang yi)))) ((hong pong) or (hong song)) ;*.