Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
hai chuan » say chuan, ka chuan, tai chun
yang jin » yang jie, yang jun, ying jin
pang jun » yang jui
hong hai » shang hai, zhong tai, dang hai
ka hua » ya hua, ka chuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (yang yang)) ((ka hua) or (hai chuan)) rene ((yang jin) or (pang jun)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (yang yang)) ((ka hua) OR (hai chuan)) rene ((yang jin) OR (pang jun)) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (yang yang)) ((ka hua) or (hai chuan)) rene ((yang jin) or (pang jun)) hong hai ;*.