Perhaps you should try some spelling variations:
dong hoang » hong hong
dong yang » wang yang, yang yang, dan yang
irene yan » irene a, ren yan
ka chuan » say chuan, hai chuan, ka chai
tin song » tin hong, jin song, tong song
yan tin » yuan ting, yang jin, yang lin
shin » skin, sein, thin

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 (dong hoang)) ka chuan irene yan tin song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (dong hoang)) ka chuan irene yan tin song shin ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (dong hoang)) ka chuan irene yan tin song shin ;*.