Perhaps you should try some spelling variations:
wong shiu » cong shu, song shin, wong sau
wan wang » wen wang, yan wang, wang yang
wang tan » wang yan, wang ban, wang dan
wong sam » wong sau, wong lai, kong sar
wong siu » kong siu, wong sau, wong siew
tan hua » tuan hua, wang hua, tan chia
hua ren » hua chen
yan jiu » yang jie, yang jin, 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: wan wang tan hua ren yan jiu ((wong sam) or (((wong siu) OR (wong shiu)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang tan hua ren yan jiu ((wong sam) OR (((wong siu) OR (wong shiu)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan wang tan hua ren yan jiu ((wong sam) or (((wong siu) OR (wong shiu)))) ;*".