Perhaps you should try some spelling variations:
yang guang » yang liang
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yihan guan
kim dong » kim song, kim jong, kim young
dong sam » wong sam, dong sin, kong sar
juan e » juan de, juan j, juan a
e yong » _ yong, j yong, jae yong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((yan guan) or (((yang guang) OR (yang yang)))) juan e yong kim dong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan guan) OR (((yang guang) OR (yang yang)))) juan e yong kim dong sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((yan guan) or (((yang guang) OR (yang yang)))) juan e yong kim dong sam ;*".