Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang jui » yang judy, yang di, yang xi
wong sam » wong sau, wong lai, kong sar
ying yu » ming yu, ping yu, ying zhu
yu chen » yu cheng, yi chen, yulu chen
yang yi » yang di, yang xi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling ying yu chen ((((yang yang) or (pang jun))) or (((yang yi) or (yang jui)))) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling ying yu chen ((((yang yang) OR (pang jun))) OR (((yang yi) OR (yang jui)))) wong sam ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling ying yu chen ((((yang yang) or (pang jun))) or (((yang yi) or (yang jui)))) wong sam ;*.