Perhaps you should try some spelling variations:
swash » slash, smash, awash
arash » crash, brash, trash
swath » swat
spath » spat, xpath, spate
-plate » -place
plates » places

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 arash) OR (swath OR spath))(-plate OR -(plates OR places )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((swash or arash) or (swath or spath))(-plate OR -(plates OR places ))".
• Adding a wildcard symbol may retrieve word variants: ((swash or arash) or (swath or spath))(-plate OR -(plates OR places ))*.