Perhaps you should try some spelling variations:
juan yang » huang yang, dan yang, juan meng
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yang guang
yang kim » yong kim, kang kim, hyung kim
kim song » kim young, kim eung
song sau » wong sau, kong sar, song pae
yan san » yan clan, yan wang, yan yuan
wang » wan

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

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