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

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