Perhaps you should try some spelling variations:
swash » slash
smash » slash
awash » wash, akash, arash
swath » swat, spath
spante » spannte, spanten, spanje
spa » span
spam » spanm, 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 smash) OR awash) OR (swath OR ((spante OR spa) OR spam)))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((swash OR smash) or awash) or (swath or ((spante or spa) or spam)))-plate".
• Adding a wildcard symbol may retrieve word variants: (((swash OR smash) or awash) or (swath or ((spante or spa) or spam)))-plate*.