Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
ka chuan » say chuan, hai chuan
yang jun » yang jui, pang jun, yang jin
jun song » jin song, yun song, hyun song
song hai » hong hai, shang hai, dang hai
ka chai » kim chai

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 chai) OR (ka chuan)) rene yang jun song hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (yang yang)) ((ka chai) OR (ka chuan)) rene yang jun song hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (yang yang)) ((ka chai) OR (ka chuan)) rene yang jun song hai ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (yang yang)) ((ka chai) OR (ka chuan)) rene yang jun song hai ;*.