Perhaps you should try some spelling variations:
slash » flash, clash, slabsh, seash, sash
slas » slabs, seas, sas
spath » spat, xpath, spate
seath » death, seat, heath
swath » sweath, sath, seath
swat » sweat, sat, seat
swan » san, 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 slas) OR smash) OR (((swath OR spath) OR seath) OR (swat OR swan)))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((slash or slas) or smash) or (((swath OR spath) or seath) or (swat or swan)))-plate".
• Adding a wildcard symbol may retrieve word variants: (((slash or slas) or smash) or (((swath OR spath) or seath) or (swat or swan)))-plate*.