Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
sang minh » kang minah, anh minh, song min
wong shiu » wong siu, cong shu, song shin
yang yan » yang yang, wang yan, yang fan
tang min » chang min, yang mind, tang li
gong min » jong min, song min, gong meng
yan si » yan zi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yan si ren ((tang min) or (((sang minh) or (gong min)))) wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yan si ren ((tang min) OR (((sang minh) OR (gong min)))) wong shiu ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yan si ren ((tang min) or (((sang minh) or (gong min)))) wong shiu ;*.