Perhaps you should try some spelling variations:
slash » flash, clash, slas
swat » swan, sat, seat
sweat » sweet, swept
spath » spat, xpath, spate
spam » span
-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 smash) OR ((swat OR sweat) OR (spath OR spam)))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((slash or smash) or ((swat OR sweat) or (spath or spam)))-plate".
• Adding a wildcard symbol may retrieve word variants: ((slash or smash) or ((swat OR sweat) or (spath or spam)))-plate*.