Perhaps you should try some spelling variations:
xiaodong zhang » xiaotong zhang, xiaodong huang
cheng leong » chee leong, cheng ling
cheng weng » chen wang, cheng bing, cheng ling
zhang hari » zhang dai, shang hai, zhang han
jie zhang » jia zhang, li zhang, bin zhang
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 leong)) fang jie zhang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong zhang ((cheng weng) OR (cheng leong)) fang jie zhang hari ;*".