Perhaps you should try some spelling variations:
yang yuan » fang yuan, yan yuan, yang yun
yuan kang » yuan wang, yuan chang, chan kang
yan guan » gan guan, yan yuan, yang guang
yan clan » das clan, yan yuan
juan tan » huan t'an, juan rana, juan a
tan yang » dan yang, tan ying, tan yong
tae » take, tape, tale

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 (yan clan)) juan tan yang yuan kang tae ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan guan) OR (yan clan)) juan tan yang yuan kang tae ;*.