Perhaps you should try some spelling variations:
"donauschwabische schrifttum uber. 23" » "dopnauschwabisches schrifttum uber. 23" (Expand Search), "donauschwabisches christentum uber. 23" (Expand Search), "donauschwabische schrifttums der. 23" (Expand Search)
"donauschwabisches schrifttum der. 23" » "donauschwabisches schrifttums der. 23" (Expand Search), "donauschwabisches schrifttum heft. 23" (Expand Search), "donauschwabisches schrifttum und. 23" (Expand Search), "donauschwabischen schrifttum der. 23" (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: "((\"donauschwabisches schrifttum der. 23\") OR (\"donauschwabische schrifttum uber. 23\"))~".
• Removing quotes may allow a broader search: (( donauschwabisches schrifttum der. 23 ) OR ( donauschwabische schrifttum uber. 23 ))~.
• Adding a wildcard symbol may retrieve word variants: (("donauschwabisches schrifttum der. 23") OR ("donauschwabische schrifttum uber. 23"))*.