Perhaps you should try some spelling variations:
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
yang kim » yong kim, kang kim, hyung kim
kim song » kim young, kim eung
song sau » wong sau, kong sar, song pae
nan ya » nan yan, nana yaa
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (nan ya)) ((yan yuan) OR (yan guan)) rene yang kim song sau ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (nan ya)) ((yan yuan) or (yan guan)) rene yang kim song sau ;*.