Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping yang » xiaoyang tang
ming zhang » anming zhang, ming hung, ying chang
shen chan » shen chang, chen chuan
bin zhang » binh thang, li zhang, jia zhang
yang fan » zhang fan, yang dean, yang yang
fan shen » han shen, fang sheng, fang zhen

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoping yang fan shen chan ((ming zhang) or (bin zhang)) zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping yang fan shen chan ((ming zhang) OR (bin zhang)) zhi ;*.