Perhaps you should try some spelling variations:
lang yan » wang yan, wang yang, zhang yan
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
wong sau » wong sam, wong siu, wong shiu
yan yan » yan yuan, nan yan, yang yang
yan hua » tan hua, ya hua, wang hua
hua ren » hua chen
sar » sara, star, saur

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

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