Perhaps you should try some spelling variations:
wang yang » wang yan, wang yanling
sang minh » kang minah, anh minh, song min
minh wong » minh cong, min hong, ming kong
wong shiu » wong siu, cong shu, song shin
lai sang » lee sang, lai lan, le sang
yang yi » yang di, yang xi, yang jui
yi lai » yi dai

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 liang) OR (wang yang)) yang yi lai sang minh wong shiu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yang)) yang yi lai sang minh wong shiu ;*.