Perhaps you should try some spelling variations:
wang xianodong » wang xiaodong, wang xiaoping, wang xiaobing
yunnan china » urban china, tuan china, yunnan sheng
wuhan china » tuan china
kyung joon » kyung woo, seung joon
joon shang » joon chang
wen kyung » lee kyung, han kyung, jin kyung
shang hai » shang kai, dang hai, chang ha

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 xianodong ((wuhan china) OR (yunnan china)) wen kyung joon shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang xianodong ((wuhan china) or (yunnan china)) wen kyung joon shang hai ;*.