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