Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
hua rene » hua ren, juan rene
yang yun » yang jun, tang yun, yang yue
yun song » hyun song, yun young, jin song
song hai » hong hai, shang hai, 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 rene yang yun song hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (yang yang)) ka hua rene yang yun song hai ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (yang yang)) ka hua rene yang yun song hai ;*.