Perhaps you should try some spelling variations:
slash » clash, seash, sash, suash
swash » swath, smash, awash
slas » seas, sas, suas
slabs » slab
sath » sathe, saith, sathi
sweat » sweet, swept
-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: ((((slash OR flash) OR swash) OR (slas OR slabs)) OR ((sath OR sweat) OR spater))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((slash OR flash) or swash) or (slas or slabs)) or ((sath or sweat) or spater))-plate".
• Adding a wildcard symbol may retrieve word variants: ((((slash OR flash) or swash) or (slas or slabs)) or ((sath or sweat) or spater))-plate*.