Perhaps you should try some spelling variations:
wang xiaochang » wang xiaodong, wang xiaoping, tang xiaoyang
xiaochang tang » xiaoyang tang
tang hua » wang hua, tan hua, tang chun
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai
hua dan » hua ban
yang xi » yang di, yang yi, yang jui

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 xiaochang tang hua dan ((yang jin) OR (yang xi)) hong hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaochang tang hua dan ((yang jin) or (yang xi)) hong hai ;*.