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