Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yihan guan, quan guan
wen hsin » wei hsin, wen chin, wen ein
wang kim » kang kim, yong kim, hwan kim
song min » song ming, gong min, jong min
wang ke » fang ke, wang he, wang wei

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 (yan guan)))) wen hsin ((wang kim) OR (wang ke)) song min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yang guang) OR (((yan yuan) OR (yan guan)))) wen hsin ((wang kim) OR (wang ke)) song min ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((yang guang) or (((yan yuan) or (yan guan)))) wen hsin ((wang kim) OR (wang ke)) song min ;".
• Adding a wildcard symbol may retrieve word variants: wing ((yang guang) or (((yan yuan) or (yan guan)))) wen hsin ((wang kim) OR (wang ke)) song min ;*.