Perhaps you should try some spelling variations:
linear case » linear code, linear state, linear least
wang liang » wang yang
dong skin » dong sin, dong bin, dof skin
a linear » _ linear
case how » curse how, case h, else how
a brain » _ brain
brain a » brain _, train a, brains _
yet a » et a, yet _, get a

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: ((wang liang) OR (dong skin)) yet a brain a linear case how ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (dong skin)) yet a brain a linear case how ;*.