Perhaps you should try some spelling variations:
yuhan wang » yan wang, yuhuan huang
yuan wang » yan wang, yuan kang, yuan chang
hua rent » hua ren
yang jin » yang jie, yang jun, ying jin
wong siu » wong shiu, kong siu, wong sau
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) OR (yuan wang)) hua rent ((yan jiu) or (yang jin)) ((wong siu) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuhan wang) OR (yuan wang)) hua rent ((yan jiu) OR (yang jin)) ((wong siu) OR (wong sam)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yuhan wang) OR (yuan wang)) hua rent ((yan jiu) or (yang jin)) ((wong siu) or (wong sam)) ;*".