Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
long tan » hong tan, long han, long thanh
tan chia » than china, can china, dan china
wen yang » wei yang, wen wang, chen yang
yang jie » yang jin, yang di, yang jui
gong hui » tong hui, tong shui, gong si
wang hui » wang hua, wang zhi, wang wei

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: long tan ((tan chia) or (tuan china)) wen yang jie ((gong hui) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long tan ((tan chia) OR (tuan china)) wen yang jie ((gong hui) OR (wang hui)) ;.
• Adding a wildcard symbol may retrieve word variants: long tan ((tan chia) or (tuan china)) wen yang jie ((gong hui) or (wang hui)) ;*.