Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaobing
chuan chuan » chen chuan, chung chuan, chang chuan
chuan zhang » chuan bang, xiulan zhang
zhang zhang » zhen zhang, cheng zhang, zhang fang
chin chang » china chang, chain change, china zhang
huang yang » huang ying, huang chang, wang yang
zhang j » zhang _, hang j, zhang i

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)) ((chin chang) OR (huang yang)) chuan chuan zhang zhang j ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaoyi) OR (wang xiaoping)) ((chin chang) or (huang yang)) chuan chuan zhang zhang j ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoyi) OR (wang xiaoping)) ((chin chang) or (huang yang)) chuan chuan zhang zhang j ;*.