Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan wang » yan wang, yuan kang, yuan chang
hua rent » hua ren
pang jiu » pang jun, yang jie, pan ji
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong shiu
yan jiu » yang jie
lai » laid

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan wang hua rent ((((yan jiu) OR (pang jiu))) or (yang jin)) ((wong sau) or (wong lai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan wang hua rent ((((yan jiu) OR (pang jiu))) OR (yang jin)) ((wong sau) OR (wong lai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuan wang hua rent ((((yan jiu) OR (pang jiu))) or (yang jin)) ((wong sau) or (wong lai)) ;*".