Perhaps you should try some spelling variations:
swash » slash, awash
swath » spath, sweath, swanh, sath
swanh » swan, swans, swann
smash » slash
sath » sathe, saith, sathi
swat » sweat, swan, sat
-plate » -place
plates » places

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 swanh)) OR smash) OR (sath OR swat))(-plate OR -plates).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((swash or (swath or swanh)) or smash) or (sath or swat))(-plate OR -plates)".
• Adding a wildcard symbol may retrieve word variants: (((swash or (swath or swanh)) or smash) or (sath or swat))(-plate OR -plates)*.