Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
know your » grow your
yan guan » yan yuan, yang guang, yihan guan
gan guan » quan guan, fan guon, gui guan
chan how » chain how, change how, chains how
how know » now known, you know, do know
li chen » jui chen
yi chen » jui chen

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 ((fang yuan) OR (((yan guan) OR (gan guan)))) ((li chen) OR (yi chen)) chan how know your ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((fang yuan) or (((yan guan) OR (gan guan)))) ((li chen) or (yi chen)) chan how know your ;~".
• Adding a wildcard symbol may retrieve word variants: wan ((fang yuan) or (((yan guan) OR (gan guan)))) ((li chen) or (yi chen)) chan how know your ;*.