Perhaps you should try some spelling variations:
"erde bitt" » "ende bitt" (Expand Search), "erde witt" (Expand Search), "erde bist" (Expand Search)
"rende ritt" » "ende ritt" (Expand Search), "rede ritt" (Expand Search), "rande ritt" (Expand Search), "rende rita" (Expand Search), "rende ritz" (Expand Search), "rende witt" (Expand Search)
"redenr fritz" » "reden fritz" (Expand Search), "rendenr fritz" (Expand Search), "rredenr fritz" (Expand Search), "redennr fritz" (Expand Search)
"ede bett" » "ende bett" (Expand Search), "rede bett" (Expand Search), "eden bett" (Expand Search), "ede betz" (Expand Search)
"ede butt" » "ende butt" (Expand Search), "rede butt" (Expand Search), "eden butt" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"erde bitt\") OR (((\"rende ritt\") OR (\"redenr fritz\"))))) OR (((\"ede bett\") OR (\"ede butt\"))))~".
• Removing quotes may allow a broader search: (((( erde bitt ) OR ((( rende ritt ) OR ( redenr fritz ))))) OR ((( ede bett ) OR ( ede butt ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("erde bitt") OR ((("rende ritt") OR ("redenr fritz"))))) OR ((("ede bett") OR ("ede butt"))))*.