Perhaps you should try some spelling variations:
wang liang » wang yang
fang yuan » wang yuhan, meng yuan, tang yun
yuan kang » yuan wang, yuan chang, chan kang
kang yang » wang yang, yang yang, kang young
dang hadi » dang hai
yang jie » yang jin, yang di, yang jui
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 liang) OR (wang yan)) fang yuan kang yang jie dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yan)) fang yuan kang yang jie dang hadi ;*.