Perhaps you should try some spelling variations:
swash » slash, smash, awash
slas » slabs, seas, sas
swath » swat, spath
spate » spater, spaten, spite
spatenren » spaternren, spatennren, spitenren, spateren, spatere, spaterer

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: "((swash OR slas) OR (swath OR ((spate OR space) OR spatenren)))(-plates" or -place").
• Removing quotes may allow a broader search: ((swash or slas) or (swath or ((spate or space) or spatenren)))(-plates or -place ).
• Adding a wildcard symbol may retrieve word variants: "((swash or slas) or (swath or ((spate or space) or spatenren)))(-plates" or -place")*.