Perhaps you should try some spelling variations:
yan thanh » van thanh, tran thanh, phan thanh
yang john » young john, king john, yang jin
wong shiu » cong shu, song shin, wong sau
kong star » kong sar
thanh vu » thanh van, thanh _
vu irene » _ irene
yang jie » yang jin, yang di, yang jui
wong siu » kong siu, wong sau, wong siew
wan yan » wang yan, nan yan, wai yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan thanh vu irene ((yang john) or (yang jie)) ((((wong siu) or (wong shiu))) or (kong star)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan thanh vu irene ((yang john) OR (yang jie)) ((((wong siu) OR (wong shiu))) OR (kong star)) ;.
• Adding a wildcard symbol may retrieve word variants: wan yan thanh vu irene ((yang john) or (yang jie)) ((((wong siu) or (wong shiu))) or (kong star)) ;*.