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

Try widening your search to All Fields.

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

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