Perhaps you should try some spelling variations:
swash » slash, smash
awash » wash, akash, arash
slas » slabs, seas, sas
swath » spath, sweath, sath, seath
swat » sweat, sat, seat
sleath » sheath, sleeth, sneath
swept » sweet
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: (((swash OR awash) OR slas) OR (((swath OR swat) OR sleath) OR (swept OR swan)))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((swash or awash) or slas) or (((swath OR swat) or sleath) or (swept or swan)))-plate".
• Adding a wildcard symbol may retrieve word variants: (((swash or awash) or slas) or (((swath OR swat) or sleath) or (swept or swan)))-plate*.