Perhaps you should try some spelling variations:
slash » flash, clash, slas
swanh » swan, swath, swash
swain » spain, swan, stain
swans » swan, spans, scans
swat » sweat, swan, sat
-plate" » -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: "(slash OR ((swanh OR (swain OR swans)) OR swat))(-plate" or -place").
• Removing quotes may allow a broader search: (slash or ((swanh or (swain or swans)) or swat))(-plate or -place ).
• Adding a wildcard symbol may retrieve word variants: "(slash or ((swanh or (swain or swans)) or swat))(-plate" or -place")*.