Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
juan tan » huan t'an, juan rana, juan a
tan ying » fan ying, ran ying, tan yang
ying jin » yang jin, jing ji, yang jie
jin kang » jin chang, jin kyung, jing fang
yan san » yan clan, yan wang, yan yuan
take » make

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

• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan san) OR (yan guan)) juan tan ying jin kang (tae OR take) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan ((yan san) or (yan guan)) juan tan ying jin kang (tae OR take) ;~".
• Adding a wildcard symbol may retrieve word variants: nan ((yan san) or (yan guan)) juan tan ying jin kang (tae OR take) ;*.