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 » cong shu, song shin, wong sau
yang jun » yang jui, pang jun, yang jin
wong siu » kong siu, wong sau, wong siew
sar » sara, star, saur

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 jun ((((wong siu) OR (wong shiu))) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan wang hua irene yang jun ((((wong siu) OR (wong shiu))) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan wang hua irene yang jun ((((wong siu) OR (wong shiu))) or (kong sar)) ;*".