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
fang jie » yang jie, fang ke, yang jin
tang jie » yang jie, tang li, yang jin
wang » wing, wan

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 lang) xiaodong zhang cheng weng ((fang jie) OR (tang jie)) zhang hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) xiaodong zhang cheng weng ((fang jie) OR (tang jie)) zhang hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) xiaodong zhang cheng weng ((fang jie) OR (tang jie)) zhang hari ;*".