Perhaps you should try some spelling variations:
qiao yan » qian yan, jiao yan, xiao yuan
hua rent » hua ren
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
wong sau » wong sam, wong siu, wong shiu
yan hua » tan hua, ya hua, wang hua
yan jiu » pang jiu
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang qiao yan hua rent ((yan jiu) OR (((yang jin) OR (yang jie)))) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang qiao yan hua rent ((yan jiu) or (((yang jin) OR (yang jie)))) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang qiao yan hua rent ((yan jiu) or (((yang jin) OR (yang jie)))) wong sau ;*.