Perhaps you should try some spelling variations:
xiaoping zhang » xiaotong zhang
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
zhong tai » hong tan, zhong zhi
juan jin » juan j, huan jie, jian ji
ying jin » yang jin, jing ji, yang jie
hong hai » shang hai, dang hai, hong tan
ruan ji » huan jie

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 zhang ((juan jin) OR (ruan ji)) ying jin ((zhong tai) OR (hong hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoping zhang ((juan jin) or (ruan ji)) ying jin ((zhong tai) OR (hong hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaoping zhang ((juan jin) or (ruan ji)) ying jin ((zhong tai) OR (hong hai)) ;*.