Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
fang yuan » wang yuhan, wang yan, meng yuan
john song » john wong, john bonn, john ngosong
yan yuan » nan yan, yan clan, yan kun
yan guan » gan guan, yihan guan, quan guan
yan john » ryan john, gain john, tian john
song pae » song ze
hua ren » hua chen

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 ((yang guang) OR (((((yan yuan) OR (yan guan))) OR (fang yuan)))) hua ren yan john song pae ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang guang) or (((((yan yuan) OR (yan guan))) or (fang yuan)))) hua ren yan john song pae ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang guang) or (((((yan yuan) OR (yan guan))) or (fang yuan)))) hua ren yan john song pae ;*.