Perhaps you should try some spelling variations:
slash » flash, clash, slas
spat » span, spot, spam
spater » spaner, spoter, spamer
spamer » spammer, stamer, spammers
-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 (spat OR (spater OR spamer)))(-plate OR -plates).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(slash or (spat or (spater or spamer)))(-plate OR -plates)".
• Adding a wildcard symbol may retrieve word variants: (slash or (spat or (spater or spamer)))(-plate OR -plates)*.