Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
hai chuan » say chuan, ka chuan, tai chun
dang hadi » dang hai
yang hai » dang hai, yang hui, shang hai
chuan fa » chuan kao, chan fai
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie

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: yang yang hai chuan fa ((yang jin) OR (ying jin)) dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: yang yang hai chuan fa ((yang jin) or (ying jin)) dang hadi ;*.