Perhaps you should try some spelling variations:
known your » know your, knowing your, knock your
meng yuan » meng hsuan, fang yuan, feng juan
yan liang » yang liang, wang liang, you liang
chain how » chains how
how known » now known, how knowing
jui chen » yi chen
li chen » yi 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 ((meng yuan) OR (yan liang)) ((li chen) OR (jui chen)) chain how known your ;~.
• Adding a wildcard symbol may retrieve word variants: wan ((meng yuan) or (yan liang)) ((li chen) or (jui chen)) chain how known your ;*.