Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yuan » fang yuan, yan yuan, yang yun
yuan hui » yuan fei, jaan hui, tuan hua
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
hui ren » hai ren, hua ren
yan jin » yang jin, yan jiu, yang jing

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 yuan hui ren yan jin ((wong sau) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yuan hui ren yan jin ((wong sau) OR (wong sam)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yuan hui ren yan jin ((wong sau) or (wong sam)) ;*.