Perhaps you should try some spelling variations:
xiaoping zhang » xiaotong zhang
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
ying jin » yang jin, jing ji, yang jie
jin hong » tin hong, jin song, min hong
hong hai » shang hai, zhong tai, dang hai
jian ji » jian jia, jiang yi
ruan ji » huan jie

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 zhang ((jian ji) or (ruan ji)) ying jin hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping zhang ((jian ji) OR (ruan ji)) ying jin hong hai ;*.