Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
hsin yong » hsien yang, sim yong
yan yuan » fang yuan, yan clan, yan kun
yan guan » gan guan, yihan guan, quan guan
wen hsin » wei hsin, wen chin, wen ein
kim song » kim young, kim eung
song min » song ming, gong min, jong min
nan yan » nan ya, wang yan, qian yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((yang guang) or (((((yan yuan) or (nan yan))) or (yan guan)))) wen hsin yong kim song min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yang guang) OR (((((yan yuan) OR (nan yan))) OR (yan guan)))) wen hsin yong kim song min ;.
• Adding a wildcard symbol may retrieve word variants: wing ((yang guang) or (((((yan yuan) or (nan yan))) or (yan guan)))) wen hsin yong kim song min ;*.