Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
shen chang » when change, chin chang, han chang
yang yang » wang yang
zhang zhi » zhong zhi, wang zhi, zhang wei
yang yan » yang fan, yang yao, yang yun
chang ha » chang mae
ha zhang » hao zhang, han chang, jia zhang

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