Perhaps you should try some spelling variations:
wang xiaoyang » tang xiaoyang, wang xiaochang, wang xiaodong
xiaoyang tang » xiaoyan deng
china yang » china ying, china wang, china chang
china yin » china ying, china y, china ya
fang jie » yang jie, tang jie, fang ke
jie dang » jie zhang, vie dans, bie dans

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 xiaoyang tang ((china yin) OR (china yang)) fang jie dang (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoyang tang ((china yin) or (china yang)) fang jie dang (hai or hadi) ;*.