Perhaps you should try some spelling variations:
swash » slash, swath, awash
smash » slash
seath » death, seat, heath
swat » swan, sat, seat
sweat » sweet, swept
span » spin
-plate* » -plates*, -place*

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: ((swash OR smash) OR (seath OR ((swat OR sweat) OR span)))-plate*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((swash or smash) or (seath or ((swat OR sweat) or span)))-plate*".