Perhaps you should try some spelling variations:
kong saur » kong sar, kong siu, kong your
wong sau » wong sam, wong siu, wong shiu
wan yan » wang yan, nan yan, wai yan
yan yan » yan yuan, nan yan, yang yang
yan hua » tan hua, ya hua, wang hua
hua ren » hua chen
yan jun » yang jun, yan kun, san juan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yan hua ren yan jun ((wong sau) or (kong saur)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yan hua ren yan jun ((wong sau) OR (kong saur)) ;*.