Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaobing
yuan chang » yuan cheng, huang chang, han chang
chang chen » chang ch'un, chang chuan, change when
chen chan » chen chuan, cheung chan, chen chung
chan hong » can hong, chan fong, change hong
cheng ghi » cheng chu, cheng hei, hong ghi
chen zhi » chen zhe, chen zhen, chen chih

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 xiaoyi) OR (wang xiaoping)) yuan chang chen chan hong ((cheng ghi) OR (chen zhi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaoyi) OR (wang xiaoping)) yuan chang chen chan hong ((cheng ghi) or (chen zhi)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoyi) OR (wang xiaoping)) yuan chang chen chan hong ((cheng ghi) or (chen zhi)) ;*.