Perhaps you should try some spelling variations:
xiaoping zhang » xiaotong zhang
jin zhong » ji zhong, jin zhenong, jin zhesong
zhong tai » hong tan, hong hai, zhong zhi
ying jin » yang jin, jing ji, yang jie
jian ji » jian jia, jiang yi
ruan ji » huan jie
deng » den, eng, dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: deng xiaoping zhang ((jian ji) or (ruan ji)) ying jin zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: deng xiaoping zhang ((jian ji) OR (ruan ji)) ying jin zhong tai ;*.