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 jui, pang jun, yang jin
wong siu » wong shiu, kong siu, wong siew
wong sau » wong sam, wong shiu, wong lai
wang » wing, wan
shang » zhang, chang, sheng

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) yan thanh vu irene ((shang jin) or (yang jun)) ((wong siu) OR (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan thanh vu irene ((shang jin) OR (yang jun)) ((wong siu) OR (wong sau)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yan thanh vu irene ((shang jin) or (yang jun)) ((wong siu) OR (wong sau)) ;".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) yan thanh vu irene ((shang jin) or (yang jun)) ((wong siu) OR (wong sau)) ;*.