Perhaps you should try some spelling variations:
swath » swat, spath
spat » spot, spam, spamt
spate » spote, spame, spamte, spater, spaten, space
spa » spam
spane » spamne, spanen, space, spine
span » spamn, 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: (swath OR ((spat OR spa) OR (spate OR (spane OR span))))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(swath or ((spat OR spa) or (spate or (spane or span))))-plate".
• Adding a wildcard symbol may retrieve word variants: (swath or ((spat OR spa) or (spate or (spane or span))))-plate*.