Perhaps you should try some spelling variations:
slabs » slab
salth » salthe, saleh, salah
salts » sales
pathe » paths, mathe, patho
sat » salt, satz
spaten » spater, spateren
spital » hospital
-plate » -plates, -place

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: (slabs OR ((((salth OR salts) OR pathe) OR sat) OR (spaten OR spital)))-plate.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(slabs or ((((salth OR salts) or pathe) or sat) or (spaten or spital)))-plate".
• Adding a wildcard symbol may retrieve word variants: (slabs or ((((salth OR salts) or pathe) or sat) or (spaten or spital)))-plate*.