Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
zhang yan » zhang fan, zhang jian, wang yan
lang yan » wang yan, wang yang, lang lang
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
jiu wong » jiu cong, ji won, kie wong
wong sau » wong sam, wong siu, wong shiu
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: ((((lang yan) OR (yang yang))) or (zhang yan)) ya hua rene yan jiu wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((lang yan) OR (yang yang))) OR (zhang yan)) ya hua rene yan jiu wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((lang yan) OR (yang yang))) or (zhang yan)) ya hua rene yan jiu wong sau ;*".