Perhaps you should try some spelling variations:
wang thanh » long thanh, van thanh
wang wang » wang yang, wang liang, wang yan
thanh vu » thanh van, thanh _
vu irene » _ irene
yang jie » yang jin, yang di, yang jui
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang thanh vu irene yang jie ((wong sau) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang thanh vu irene yang jie ((wong sau) OR (wong siu)) ;*.