Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yang muxi » yang jui, yang xi, yang mu
shang tin » shang jin, zhang tian, zhang ting
yang hui » yang jui, wang hui, zhang hui
hong sau » hong paul, kong sar, hong seo
wong sau » wong sam, wong siu, wong shiu
rene » rent, gene

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: yuan wang ((yang hui) OR (yang muxi)) rene shang tin ((hong sau) OR (wong sau)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang ((yang hui) or (yang muxi)) rene shang tin ((hong sau) OR (wong sau)) ;~".
• Adding a wildcard symbol may retrieve word variants: yuan wang ((yang hui) or (yang muxi)) rene shang tin ((hong sau) OR (wong sau)) ;*.