Perhaps you should try some spelling variations:
liang yuhan » wang yuhan
wang liang » wang yang
wong shiu » wong siu, cong shu, song shin
yuhan vu » tuan vu
vu irene » _ irene
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yuhan vu irene ((yang jun) or (yang jin)) wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yuhan vu irene ((yang jun) OR (yang jin)) wong shiu ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yuhan vu irene ((yang jun) or (yang jin)) wong shiu ;*.