Perhaps you should try some spelling variations:
xiaodong huang » xiaotong zhang
huang china » hang china, tuan china, huang chang
zhang hadi » zhang dai, khan hadi, shang hai
dong yang » dong hoang, wang yang, yang yang
jie zhang » jia zhang, li zhang, bin zhang
von wang » von wall, von wald, wen wang

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: wang xiaodong huang china ((von wang) OR (dong yang)) jie zhang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaodong huang china ((von wang) or (dong yang)) jie zhang hadi ;*.