Perhaps you should try some spelling variations:
slash » flash, clash, slabsh, seash, sash
slas » slabs, seas, sas
spat » span, spot, spam
sat » salt, satz
-plate" » -place"
plates" » places"

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 ((spat OR sat) OR space))(-plate" or -plates").
• Removing quotes may allow a broader search: ((slash or slas) or ((spat or sat) or space))(-plate or -plates ).
• Adding a wildcard symbol may retrieve word variants: "((slash or slas) or ((spat or sat) or space))(-plate" or -plates")*.