Perhaps you should try some spelling variations:
xiaodong zhang » xiaotong zhang, xiaodong huang
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
zhang cheng » zhang chendi, chang chen, hong cheng
cheng chen » chang chen, chen zhen, cheng chu
chen wang » chen yang, chen rong, chen ping
jie zhang » jia zhang, li zhang, bin zhang
jie dang » vie dans, bie dans, jie song

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

• If you are trying to use Boolean operators, they must be ALL CAPS: lang xiaodong zhang cheng chen wang ((jie dang) OR (jie zhang)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang xiaodong zhang cheng chen wang ((jie dang) or (jie zhang)) hai ;*.