Perhaps you should try some spelling variations:
"spath-plate" » "xpath-plate", "spate-plate", "spath-place", "spanh-plate", "spoth-plate", "spamh-plate"
"spat-plate" » "spat-place", "span-plate", "spot-plate", "spam-plate"
"spoth-plates" » "spoth-places", "spot-plates", "spots-plates", "sloth-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: (("spath-plate" OR "spat-plate") OR ("spoth-plates" OR "spoth-plates")).
• Removing quotes may allow a broader search: (( spath-plate or spat-plate ) or ( spoth-plates or spoth-plates )).
• Adding a wildcard symbol may retrieve word variants: (("spath-plate" or "spat-plate") or ("spoth-plates" or "spoth-plates"))*.