Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
tang chia » tan chia, hang china, tang chun
wen yang » wei yang, wen wang, chen yang
yang jie » yang jin, yang di, yang jui
jie gong » jie song
gong hui » tong hui, tong shui, wang hui
leung » leong, lung, yeung

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

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