Perhaps you should try some spelling variations:
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
wang » wing, wan, lang

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong ((wuhan china) OR (yunnan china)) wen kyung joon shang hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaodong ((wuhan china) OR (yunnan china)) wen kyung joon shang hai ;*.