Perhaps you should try some spelling variations:
swash » slash, swath, awash
smash » slash
spath » xpath, spate, spanh, spoth, spamh
spat » span, spot, spam
swann » swan, swain, iwann
swans » swan, spans, scans
swat » sweat, swan, sat
-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 (((spath OR spat) OR (swann OR swans)) OR swat))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((swash OR smash) or (((spath or spat) or (swann or swans)) or swat))-plate".
• Adding a wildcard symbol may retrieve word variants: ((swash OR smash) or (((spath or spat) or (swann or swans)) or swat))-plate*.