Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang yong » wang yang, wang hyoung, wang yan
tuan hua » tan hua, tuan vu, yuan hui
yang jin » yang jie, ying jin, shang jin
yang jui » yang judy, yang di, yang xi
yang jun » pang jun, yang judy, yang fan
wong sau » wong sam, wong siu, wong shiu

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 ((tuan hua) or (tuan china)) rene ((((yang jin) or (yang jui))) or (yang jun)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((tuan hua) OR (tuan china)) rene ((((yang jin) OR (yang jui))) OR (yang jun)) wong sau ;.
• Adding a wildcard symbol may retrieve word variants: wang yong ((tuan hua) or (tuan china)) rene ((((yang jin) or (yang jui))) or (yang jun)) wong sau ;*.