Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
min jeong » kin keong, min hong, mun leong
jeong shu » jeong su, cong shu
yan guan » gan guan, yan yuan, yihan guan
cie song » jie song, kim song, jae song
song min » song ming, gong min, jong min
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((yang guang) or (yan guan)) cie song min jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yang guang) OR (yan guan)) cie song min jeong shu ;*.