Perhaps you should try some spelling variations:
muscl » muscle, musil, musca
kuschel » koschel, puschel, muscheln
muscael » muschel, muscae, muscel
buscael » buschels
buschel » buscher, busche, puschel, buchel
busch » buch

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: ((muscl OR (kuschel OR ((muscael OR (buscael OR buschel)) OR muscat))) OR (busca OR busch)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((muscl or (kuschel or ((muscael or (buscael OR buschel)) or muscat))) or (busca or busch))".
• Adding a wildcard symbol may retrieve word variants: ((muscl or (kuschel or ((muscael or (buscael OR buschel)) or muscat))) or (busca or busch))*.