Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
fan guon » gan guan
yang jin » yang jie, yang jun, ying jin
jin kang » jin chang, jin kyung, jing fang
kang sar » kong sar, kang tae, kang ca
juan f » juan j, juan a, juan c
f yang » _ yang, h yang

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 (fan guon)) juan f yang jin kang sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan guan) OR (fan guon)) juan f yang jin kang sar ;*.