Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan guan » gan guan, yan yuan, yihan guan
juan fan » juan rana, juan a, juan f
fan ying » fan xing, ran ying, tan ying
kang sar » kong sar, kang tae, kang ca
ying wu » yuning wu, ying zhu, ying hua
wu kang » wu guang

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ((yan guan) or (yang guang)) juan fan ying wu kang sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan guan) OR (yang guang)) juan fan ying wu kang sar ;*.