Perhaps you should try some spelling variations:
xiaodong zhang » xiaotong zhang, xiaodong huang
zhang cheng » zhang chendi, chang chen, hong cheng
zhang hari » zhang dai, shang hai, zhang han
weng fang » jing fang
jie zhang » jia zhang, li zhang, bin zhang
wen wang » wei wang, chen wang, men want

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