Perhaps you should try some spelling variations:
qiao tan » qian yan, qiao sen
jiao yan » xiao yuan, xiao yang, qian yan
hua rent » hua ren
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
wong sau » wong sam, wong siu, wong shiu
yan jiu » yang jie, 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 tan) OR (jiao yan)) hua rent ((yan jiu) OR (((yang jin) OR (yang jun)))) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((qiao tan) OR (jiao yan)) hua rent ((yan jiu) or (((yang jin) or (yang jun)))) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((qiao tan) OR (jiao yan)) hua rent ((yan jiu) or (((yang jin) or (yang jun)))) wong sau ;*.