Perhaps you should try some spelling variations:
lang yan » wang yan, wang yang, zhang yan
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
wong sau » wong sam, wong siu, wong shiu
yan yan » yan yuan, nan yan, yang yang
yan hua » tan hua, ya hua, wang hua
yan jiu » yang jie, yang jin, pang jiu
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 rene yan jiu ((wong sau) OR (kong sar)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan yan hua rene yan jiu ((wong sau) OR (kong sar)) ;*".