Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan wang » yuan wang, yan wang, yuhuan huang
hua irene » hua ren
wong shiu » wong siu, cong shu, song shin
kong saur » kong sar, kong siu, kong your
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong lai

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

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