Perhaps you should try some spelling variations:
wang xiaobing » wang xiaodong, wang xiaolin, huang xiaoting
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
zhang ching » zhang ming, hang china, zhang hong
ching yin » china ying, ching fein, ching wen
jie zhang » jia zhang, li zhang, bin zhang
yin fang » yin hang, yin yang, chin fang
jie dang » vie dans, bie dans, jie song

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 xiaobing) OR (wang xiaoping)) zhang ching yin fang ((jie dang) OR (jie zhang)) hari ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaobing) or (wang xiaoping)) zhang ching yin fang ((jie dang) or (jie zhang)) hari ;*.