Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
ka chuan » say chuan, hai chuan, ka chai
tan yang » dan yang, tan ying, tao yang
tan yong » tan hong, tan kong, tan ying
hong hai » zhong tai, dang hai, hong tan
wai yan » wang yan, wei yang
yan ka » yang ka, yuan kai

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