Perhaps you should try some spelling variations:
xiaodong zhang » xiaotong zhang, xiaodong huang
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
zhang ching » zhang ming, hang china, zhang hong
ching wen » ching kwan, ching fein, ching hea
jie zhang » jia zhang, li zhang, xi zhang
bin zhang » binh thang, li zhang, jia zhang
wen wang » wei wang, chen wang, weng fang

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: lang xiaodong zhang ching wen wang ((jie zhang) OR (bin zhang)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang xiaodong zhang ching wen wang ((jie zhang) or (bin zhang)) hai ;*.