Perhaps you should try some spelling variations:
tuan hua » tan hua, tuan vu, yuan hui
tan chia » tuan china, than china, can china
ren yang » ren yan, chen yang, dan yang
yang jie » yang jin, yang di, yang jui
gong hui » tong shui, wang hui, gong si
tong hui » wang hui
wang » wing, wan, lang

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: wang yanling ((tuan hua) OR (tan chia)) ren yang jie ((gong hui) OR (tong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling ((tuan hua) or (tan chia)) ren yang jie ((gong hui) OR (tong hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yanling ((tuan hua) or (tan chia)) ren yang jie ((gong hui) OR (tong hui)) ;*.