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

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