Perhaps you should try some spelling variations:
swash » awash
swath » spath, sweath, swanh, sath
slash » flash, clash, slas
spate » spater, spaten, space
stain » stair
spans » span
swat » sweat, swan, sat
-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 swath) OR smash) OR slash) OR ((spate OR (stain OR spans)) OR swat))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((swash OR swath) or smash) or slash) or ((spate or (stain or spans)) or swat))-plate".
• Adding a wildcard symbol may retrieve word variants: ((((swash OR swath) or smash) or slash) or ((spate or (stain or spans)) or swat))-plate*.