Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yan wang » yuan wang, yang yang, qian wang
juan ran » juan rana, juan ramon, juan rene
ran yang » dan yang, ran ying, tan yang
yang jin » yang jie, yang jun, ying jin
jin song » jie song, john song, kim song
song sar » kong sar, using sar, song pae

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: nan ((yan wang) OR (yang guang)) juan ran yang jin song sar ;~.
• Adding a wildcard symbol may retrieve word variants: nan ((yan wang) or (yang guang)) juan ran yang jin song sar ;*.