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 wei » chen wei, cheng hei, cheng siwei
jie zhang » jia zhang, li zhang, bin zhang
wei wang » wei yang, wen wang, wei shang
jie song » jae song, jin song, kim 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 wei wang ((jie song) OR (jie zhang)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang xiaodong zhang cheng wei wang ((jie song) or (jie zhang)) hai ;*.