Perhaps you should try some spelling variations:
"donauschwabische schrifttum der. 23" » "dopnauschwabisches schrifttum der. 23" (Expand Search), "donauschwabisches christentum der. 23" (Expand Search), "donauschwabische schrifttums der. 23" (Expand Search), "donauschwabische schrifttum uber. 23" (Expand Search), "donauschwabische schrifttum heft. 23" (Expand Search)
"donauschwabisches schrifttum und. 23" » "donauschwabisches schrifttum uber. 23" (Expand Search), "donauschwabischen schrifttum und. 23" (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("donauschwabisches schrifttum und. 23") OR ("donauschwabische schrifttum der. 23"))~.
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