Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
yao yang » yang yang
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
wong sau » wong sam, wong siu, wong shiu
yan yan » yan yuan, nan yan, yang yang
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yan) or (yao yang)) juan rene yang jin wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yan) OR (yao yang)) juan rene yang jin wong sau ;*.