Perhaps you should try some spelling variations:
swath » swat, spath
spat » span, spot, spa
spoter » spotter, spotters
spame » spamer, space, shame, spane
spam » 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: (swath OR (spat OR (spoter OR (spame OR spam))))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(swath or (spat or (spoter or (spame OR spam))))-plate".
• Adding a wildcard symbol may retrieve word variants: (swath or (spat or (spoter or (spame OR spam))))-plate*.