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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("donauschwabisches schrifttum der. 23") OR ("donauschwabischen schrifttums der. 23"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"donauschwabisches schrifttum der. 23\") OR (\"donauschwabischen schrifttums der. 23\"))".
• Removing quotes may allow a broader search: (( donauschwabisches schrifttum der. 23 ) OR ( donauschwabischen schrifttums der. 23 )).
• Adding a wildcard symbol may retrieve word variants: (("donauschwabisches schrifttum der. 23") OR ("donauschwabischen schrifttums der. 23"))*.