Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
dong bin » dong sin, dong di, dann bin
hua rein » hua ren, hua wei, a rein
rein yan » ren yan
jiu wong » jiu cong, ji won, kie wong
wong sau » wong sam, wong siu, wong shiu
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong bin) or (dong yang)) ya hua rein yan jiu wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong bin) OR (dong yang)) ya hua rein yan jiu wong sau ;.
• Adding a wildcard symbol may retrieve word variants: ((dong bin) or (dong yang)) ya hua rein yan jiu wong sau ;*.