Perhaps you should try some spelling variations:
xiaoping zhang » xiaotong zhang
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
zhang hari » zhang dai, shang hai, zhang han
china wen » china won, ching wen, china women
jie zhang » jia zhang, li zhang, bin zhang
chia wen » china won, ching wen, asia wen
fang jie » yang jie, tang jie, fang ke

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 xiaoping zhang ((china wen) OR (chia wen)) fang jie zhang hari ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping zhang ((china wen) or (chia wen)) fang jie zhang hari ;*.