Perhaps you should try some spelling variations:
xiaoping zhang » xiaotong zhang
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
zhong tai » hong tan, hong hai, zhong zhi
ji zhong » 2 zhong, wu zhong, yu zhong
jian ji » jian jia, jiang yi
ruan ji » huan jie
ying ji » ying jin, jing ji, yang 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 ji zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping zhang ((jian ji) OR (ruan ji)) ying ji zhong tai ;*.