Perhaps you should try some spelling variations:
yang yang » wang yan
hai chuan » say chuan, tai chun
wang yang » wang yan, wang liang, wang yanling
shang hai » shang kai, dang hai, hong hai
ka chuan » say chuan, ka chai
yang jin » yang jie, yang jun, ying jin
chang ha » chang mae

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