Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yuan rene » juan rene
yong yan » yang yang, ying yang, yong yoon
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang xi
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yong yan) OR (dong yang)) yuan rene ((yang jun) or (yang jui)) ((wong sam) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong yan) OR (dong yang)) yuan rene ((yang jun) OR (yang jui)) ((wong sam) OR (wong siu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong yan) OR (dong yang)) yuan rene ((yang jun) or (yang jui)) ((wong sam) or (wong siu)) ;*".