Perhaps you should try some spelling variations:
slash » flash, clash, slabsh, suash, slamh
slas » slabs, suas, slam
seas » sets, sea, ses
sas » sans, sams
sath » sathe, saith, sathi
sweat » sweet, swept
spate » spater, space, spite
spaten » spatern, spacen, spiten, spater, spateren
-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: ((slash OR ((slas OR seas) OR sas)) OR ((sath OR sweat) OR (spate OR spaten)))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((slash or ((slas OR seas) or sas)) or ((sath or sweat) or (spate or spaten)))-plate".
• Adding a wildcard symbol may retrieve word variants: ((slash or ((slas OR seas) or sas)) or ((sath or sweat) or (spate or spaten)))-plate*.