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 siu, wong shiu

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 ;~.
• 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 ;*.