Perhaps you should try some spelling variations:
slash » flash, clash, slas
swanh » swan, swath, swash
swain » spain, swan, stain
swans » swan, spans, scans
swat » swan, seat, stat
sweat » sweet, swept
sat » salt, satz
-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 OR sweat) OR sat)))(-plate" or -place").
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(slash or ((swanh or (swain or swans)) or ((swat OR sweat) or sat)))(-plate\" or -place\")".
• Removing quotes may allow a broader search: (slash or ((swanh or (swain or swans)) or ((swat OR sweat) or sat)))(-plate or -place ).
• Adding a wildcard symbol may retrieve word variants: "(slash or ((swanh or (swain or swans)) or ((swat OR sweat) or sat)))(-plate" or -place")*.