Perhaps you should try some spelling variations:
swash » slash, awash
swath » spath, sweath, swanh, sath
smash » slash
sath » sathe, saith, sathi
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 (sath OR swat))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((swash OR swath) or smash) or (sath or swat))-plate".
• Adding a wildcard symbol may retrieve word variants: (((swash OR swath) or smash) or (sath or swat))-plate*.