Perhaps you should try some spelling variations:
slas » slabs, seas, sas
sath » saith, sathi, path
sathe » saithe, sathie, pathe, satze, sache, lathe
swat » sweat, swan, sat
spate » spater, spaten, space
-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: (slas OR (((sath OR (sathe OR mathe)) OR swat) OR spate))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(slas or (((sath or (sathe OR mathe)) or swat) or spate))-plate".
• Adding a wildcard symbol may retrieve word variants: (slas or (((sath or (sathe OR mathe)) or swat) or spate))-plate*.