Perhaps you should try some spelling variations:
quan guan » gan guan, quan guo, yan guan
guan t'an » huan t'an
t'an ying » tan ying, fan ying, ran ying
yan quan » yan guan, yan yuan, yan clan
wan yan » wang yan, nan yan, wai yan
li cong » li song, jiu cong
li rong » yi rong, li song, shi rong

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: wan yan quan guan t'an ying ((li cong) OR (li rong)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan quan guan t'an ying ((li cong) or (li rong)) hai ;*.