Perhaps you should try some spelling variations:
dong hoang » hong hong
dong yang » wang yang, yang yang, dan yang
hua irene » hua ren
irene yan » irene a, ren yan
tin wong » tin hong, t.j wong, kie wong
wong siu » wong shiu, kong siu, wong sau
yan tin » yuan ting, yang jin, yang lin
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 (dong hoang)) ka hua irene yan tin wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (dong hoang)) ka hua irene yan tin wong siu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (dong hoang)) ka hua irene yan tin wong siu ;*.