Perhaps you should try some spelling variations:
yihan guan » yan guan
yan yuan » yan guan, fang yuan, nan yan
juan tan » huan t'an, juan rana, juan a
tan yang » dan yang, tan ying, tan yong
yang jun » yang jui, pang jun, yang jin
jun kong » tan kong, nan kong
sar » sara, star, saur

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 yuan) OR (yihan guan)) juan tan yang jun kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: nan ((yan yuan) or (yihan guan)) juan tan yang jun kong sar ;*.