Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wuhan ching » wuhan china
yeon chang » joon chang, yuan chang, leone change
ching wen » ching kwan, ching fein, ching hea
wen seung » lee seung
yeo chang » ceo zhang, lee chang, po chang

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