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
han kyung » han kyul, han heung, 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.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaodong ((wuhan china) or (yunnan china)) han kyung joon shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaodong ((wuhan china) OR (yunnan china)) han kyung joon shang hai ;*.