Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
yang deang » yang yang, yang guang, yang liang
shen zhang » zhen zhang, shen chang, cheng zhang
zhang dang » zhang fang, zhang zhang, zhang fan
dang hung » dang cuong, fung hung, ming hung
hung zhi » zhang zhi, zhong zhi, wang zhi

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 dean) or (((yang deang) or (wang yan)))) shen zhang dang hung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping ((yang dean) OR (((yang deang) OR (wang yan)))) shen zhang dang hung zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping ((yang dean) or (((yang deang) or (wang yan)))) shen zhang dang hung zhi ;*.