Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang john » young john, king john, yang jin
john song » john wong, john bonn, john ngosong
yan yuan » yan guan, fang yuan, nan yan
ren yang » ren yan, chen yang, dan yang
song sam » wong sam, kong sar, song pae
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yang guang) OR (yan yuan)) hua ren yang john song sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yang guang) OR (yan yuan)) hua ren yang john song sam ;".
• Adding a wildcard symbol may retrieve word variants: lang ((yang guang) OR (yan yuan)) hua ren yang john song sam ;*.