Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
juan rene » juan meng, juan rana
yang jae » yang jie, myung jae, yang jui
jae song » jae yong, jie song, jae young
song sau » wong sau, kong sar, song pae
yan yan » yan yuan, wang yan, qian yan
nan yan » nan ya, wang yan, qian yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wai ((((yan yan) OR (nan yan))) or (yang yang)) juan rene yang jae song sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai ((((yan yan) OR (nan yan))) OR (yang yang)) juan rene yang jae song sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wai ((((yan yan) OR (nan yan))) or (yang yang)) juan rene yang jae song sau ;*".