Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang hari » zhang dai, shang hai, zhang han
china wen » chia wen, ching wen, china women
china won » china women, china wang, china who
jie zhang » jia zhang, li zhang, bin zhang
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 xiaotong zhang ((china wen) OR (china won)) fang jie zhang hari ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaotong zhang ((china wen) or (china won)) fang jie zhang hari ;*.