Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hai chuan » say chuan, ka chuan, tai chun
chuan kao » chuan dato, chuan fa
yang jing » wang jing, huang jing, yang liang
shang hai » shang kai, dang hai, chang ha
yang hai » dang hai, yang hui, yang dali
yang jin » yang jie, yang jun, ying jin

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 yang hai chuan kao ((yang jin) OR (yang jing)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang hai chuan kao ((yang jin) or (yang jing)) shang hai ;*.