Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
wong shiu » cong shu, song shin, wong sau
yuan hui » jaan hui, tuan hua, yang hui
wong siu » kong siu, wong sau, wong siew
irene a » irene m, sirene _
a min » a main, a mini, a mine

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)) ((yuan hui) or (yuan fei)) irene a min ((wong shiu) OR (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (yang yang)) ((yuan hui) OR (yuan fei)) irene a min ((wong shiu) OR (wong siu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (yang yang)) ((yuan hui) or (yuan fei)) irene a min ((wong shiu) OR (wong siu)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (yang yang)) ((yuan hui) or (yuan fei)) irene a min ((wong shiu) OR (wong siu)) ;*.