Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
shen zhang » zhen zhang, shen chang, cheng zhang
zhang ming » zhang xin
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
ming hung » dang hung, fung hung, men hung
yang yan » wang yan, yang fan, yang yao
hung zhi » zhang zhi, zhong zhi, wang zhi

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