Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
chuan tao » chuan kao, chuan dato, chuan fa
shang hai » shang kai, dang hai, chang ha
ka chuan » say chuan, hai chuan, ka chai
yang tin » yang jin, yang jing, yang mind
yang lin » yang jin, wang lin, yang li
hong hai » zhong tai, dang hai, hong tan
yang ka » yang fan, yang yao

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 ka chuan tao ((yang tin) OR (yang lin)) ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ka chuan tao ((yang tin) OR (yang lin)) ((hong hai) or (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ka chuan tao ((yang tin) OR (yang lin)) ((hong hai) or (shang hai)) ;*.