Perhaps you should try some spelling variations:
xiaodong zhang » xiaotong zhang, xiaodong huang
cheng weng » cheng leong, chen wang, cheng ling
cheng bing » cheng ling, cheng ming, chen ping
jie zhang » jia zhang, li zhang, bin zhang
zhang han » zhang fan, zhang yan, zhang hanmo
fang jie » yang jie, tang jie, fang ke
wang » wing, wan, lang

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 weng) OR (cheng bing)) fang jie zhang han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong zhang ((cheng weng) OR (cheng bing)) fang jie zhang han ;*".