Perhaps you should try some spelling variations:
"spat-plate" » "spot-plate", "spa-plate", "spat-place"
"spath-plates" » "spoth-plates", "spah-plates", "spath-places", "xpath-plates", "spate-plates"
"spam-plate" » "spam-place"
"spanh-plates" » "spanh-places", "spans-plates", "spann-plates", "spano-plates", "spinh-plates"
"span-plates" » "span-places", "spin-plates"

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: (("spat-plate" OR "spam-plate") OR ("spath-plates" OR ("spanh-plates" OR "span-plates")))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"spat-plate\" or \"spam-plate\") or (\"spath-plates\" or (\"spanh-plates\" OR \"span-plates\")))*".
• Removing quotes may allow a broader search: (( spat-plate or spam-plate ) or ( spath-plates or ( spanh-plates OR span-plates )))*.