Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang cheng » zhang chendi, chang chen, hong cheng
cheng wen » ching wen, chen wei, cheng han
jie zhang » jia zhang, li zhang, bin zhang
wen fang » weng fang, wen wang, yin fang
bie dans » vie dans, dire dans, fine dans

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaotong zhang cheng wen fang ((bie dans) or (jie zhang)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaotong zhang cheng wen fang ((bie dans) OR (jie zhang)) hai ;*.