Perhaps you should try some spelling variations:
quan guan » gan guan, quan guo, yan guan
juan fan » juan rana, juan a, juan f
fan xing » fan ying, fan xibo, tan xin
xing jin » ying jin, xiong jing, jing ji
jin kang » jin chang, jin kyung, jing fang
yan san » yan clan, yan guan, yan wang
kang ca » kang tae, kang han

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 san) or (quan guan)) juan fan xing jin kang ca ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan san) OR (quan guan)) juan fan xing jin kang ca ;*.