Perhaps you should try some spelling variations:
xiaodong zhang » xiaotong zhang, xiaodong huang
zhang cheng » zhang chendi, chang chen, hong cheng
jie zhang » jia zhang, li zhang, bin zhang
zhang han » zhang fan, zhang yan, zhang hanmo
jia fang » xia fang, jia zhang, jing fang
wen wang » wei wang, chen wang, weng fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaodong zhang cheng ((jia fang) or (wen wang)) jie zhang han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaodong zhang cheng ((jia fang) OR (wen wang)) jie zhang han ;*.