Perhaps you should try some spelling variations:
yan thanh » van thanh, tran thanh, phan thanh
thanh vu » thanh van, thanh _
vu irene » _ irene
yang jun » yang jin, yang judy, yang jie
yang jui » yang judy, yang di, yang xi
yang fan » zhang fan, yang dean, yang yang
wong sau » wong sam, wong siu, wong shiu
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 jun) OR (yang jui))) or (((yang fan) or (pang jun)))) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan thanh vu irene ((((yang jun) OR (yang jui))) OR (((yang fan) OR (pang jun)))) wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan thanh vu irene ((((yang jun) OR (yang jui))) or (((yang fan) or (pang jun)))) wong sau ;".
• Adding a wildcard symbol may retrieve word variants: wan yan thanh vu irene ((((yang jun) OR (yang jui))) or (((yang fan) or (pang jun)))) wong sau ;*.