Perhaps you should try some spelling variations:
"spath-plate" » "spate-plate", "xpath-plate", "spath-place", "spanh-plate", "spoth-plate", "spamh-plate"
"spath-plates" » "spate-plates", "xpath-plates", "spath-places", "spanh-plates", "spoth-plates", "spamh-plates"
"spat-plate" » "spat-place", "span-plate", "spot-plate", "spam-plate"
"spoth-plates" » "spoth-places", "spot-plates", "spots-plates", "sloth-plates"

Try widening your search to All Fields.

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 ("spath-plates" OR "spoth-plates")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"spath-plate\" or \"spat-plate\") or (\"spath-plates\" OR \"spoth-plates\"))".
• Removing quotes may allow a broader search: (( spath-plate or spat-plate ) or ( spath-plates OR spoth-plates )).
• Adding a wildcard symbol may retrieve word variants: (("spath-plate" or "spat-plate") or ("spath-plates" OR "spoth-plates"))*.