Perhaps you should try some spelling variations:
wang liang » wang yang
kang wong » kang young
sang minh » kang minah, anh minh, song min
wing tan » wing ian, liang tan, hong tan
tang min » chang min, yang mind, tang li
yan yuan » yan guan, fang yuan, nan yan
wong siu » wong shiu, kong siu, wong sau
dong di » dong sin

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: ((wing tan) OR (dong di)) ((wang liang) OR (yan yuan)) ((tang min) OR (sang minh)) kang wong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (dong di)) ((wang liang) or (yan yuan)) ((tang min) OR (sang minh)) kang wong siu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (dong di)) ((wang liang) or (yan yuan)) ((tang min) OR (sang minh)) kang wong siu ;*.