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

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