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