Perhaps you should try some spelling variations:
juan meng » jui meng, yuan ming
juan rene » juan rana
ying kim » yong kim, hyung kim, ying jin
kim song » kim young, kim eung
song sau » wong sau, kong sar, song pae
wan yan » wang yan, nan yan, wang yang
wai yan » wang yan, wei yang

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

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