Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
tang chia » tan chia, hang china, tang chun
wei yang » pei yang, wei wang, wei yang's
yang jie » yang jin, yang di, yang jui
jie tong » jie song, jiao tong, die tone
tong hui » wang hui
leung » leong, lung, yeung

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: ((leung tang) OR (long range)) ((tang chia) OR (tuan china)) wei yang jie tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: ((leung tang) or (long range)) ((tang chia) or (tuan china)) wei yang jie tong hui ;*.