Perhaps you should try some spelling variations:
dong hoang » hong hong
wang yang » wang yan, wang liang, wang yanling
hua irene » hua ren
irene yan » irene a, ren yan
wong shiu » wong siu, cong shu, song shin
wong siew » long view
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: ((wang yang) or (dong hoang)) ka hua irene yan tin ((wong shiu) or (((dong sin) or (wong siew)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (dong hoang)) ka hua irene yan tin ((wong shiu) OR (((dong sin) OR (wong siew)))) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (dong hoang)) ka hua irene yan tin ((wong shiu) or (((dong sin) or (wong siew)))) ;*.