Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
shen chang » when change, chin chang, han chang
yang yung » yang yang, kang young, yang guang
chang jia » zhang jian, shang jin, chang ha
jia zhang » jie zhang, jia zhangke, xiao zhang
zhang zhi » zhong zhi, wang zhi, zhang wei
yang yun » yang jun, tang yun, yang yue

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 ((yang yun) OR (((yang yung) OR (wang yan)))) shen chang jia zhang zhi ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping ((yang yun) or (((yang yung) or (wang yan)))) shen chang jia zhang zhi ;*.