Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yan wang » yuan wang, yang yang, qian wang
tan chia » than china, can china, dan china
yuan hui » yuan fei, jaan hui, tuan hua
yang tin » yang jin, yang lin, yang jing
tin wong » tin hong, t.j wong, kie wong
wong yue » wang yue, hong yu
tan hua » tuan hua, wang hua, tan puay

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: yan wang ((((tan hua) OR (((tan chia) OR (tuan china))))) OR (yuan hui)) rene yang tin wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan wang ((((tan hua) or (((tan chia) OR (tuan china))))) or (yuan hui)) rene yang tin wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: yan wang ((((tan hua) or (((tan chia) OR (tuan china))))) or (yuan hui)) rene yang tin wong yue ;*.