Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yihan guan » yan guan
hsin kang » hsien yang, hsin huang, jin kang
song ming » song bing, song min, gong min
yan yuan » yan guan, fang yuan, nan yan
wen hsin » wei hsin, wen chin, wen ein
kang kim » kanaga kim, tan kim, yong kim
kim song » kim young, kim eung

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 (yihan guan)))) wen hsin kang kim song ming ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yang guang) OR (((yan yuan) OR (yihan guan)))) wen hsin kang kim song ming ;.
• Adding a wildcard symbol may retrieve word variants: wing ((yang guang) or (((yan yuan) or (yihan guan)))) wen hsin kang kim song ming ;*.