Perhaps you should try some spelling variations:
donauschwabisches christentum » donauschwabisches schrifttum (Expand Search), dopnauschwabisches schrifttum (Expand Search)
donauschwabischen schrifttum » donauschwabisches schrifttum (Expand Search), dopnauschwabisches schrifttum (Expand Search), donauschwabischen geschichte (Expand Search)
christentum uber » christentum der (Expand Search), schrifttum uber (Expand Search), christentum eine (Expand Search)
schrifttum der » schrifttums der (Expand Search), schrifttum uber (Expand Search), schrifttum heft (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: (( donauschwabischen schrifttum der. 23 ) OR ( donauschwabisches christentum uber. 23 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( donauschwabischen schrifttum der. 23 ) OR ( donauschwabisches christentum uber. 23 ))".
• Adding a wildcard symbol may retrieve word variants: (( donauschwabischen schrifttum der. 23 ) OR ( donauschwabisches christentum uber. 23 ))*.