Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang wang » wang yang, wang liang, wang yan
yuhan vu » tuan vu
vu irene » _ irene
yang jin » yang jie, yang jun, ying jin
pang jun » 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 yuhan vu irene ((yang jin) or (pang jun)) ((wong sau) OR (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yuhan vu irene ((yang jin) OR (pang jun)) ((wong sau) OR (wong siu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yuhan vu irene ((yang jin) or (pang jun)) ((wong sau) OR (wong siu)) ;*".