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

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