Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wuhan ching » wuhan china
seung yeon » jeong yeon, seung joon, seung won
chang hari » chang ha, chang part, shang hai
ching wen » ching kwan, ching fein, ching hea
seung yeo » seung hee

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 xiaoping wuhan ching wen ((seung yeo) OR (seung yeon)) chang hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaoping wuhan ching wen ((seung yeo) OR (seung yeon)) chang hari ;*.