Perhaps you should try some spelling variations:
swash » swath, smash
awash » wash, akash, arash
slash » flash, clash, slas
sath » sathe, saith, sathi
span » spin
-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 slash) OR (sath OR span))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((swash OR awash) or slash) or (sath or span))-plate".
• Adding a wildcard symbol may retrieve word variants: (((swash OR awash) or slash) or (sath or span))-plate*.