Perhaps you should try some spelling variations:
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
kang sar » kong sar, kang tae, kang ca
yan san » yan clan, yan wang
yang wu » yang du, yang mu, yang jui
wu kang » wu guang
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 san) OR (yan yuan))) or (yan guan)) juan f yang wu kang sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((((yan san) OR (yan yuan))) OR (yan guan)) juan f yang wu kang sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan ((((yan san) OR (yan yuan))) or (yan guan)) juan f yang wu kang sar ;*".