Perhaps you should try some spelling variations:
dopnauschwabisches schrifttum » donauschwabisches schrifttum (Expand Search), donauschwabisches christentum (Expand Search)
donauschwabischen schrifttum » donauschwabisches schrifttum (Expand Search), donauschwabisches christentum (Expand Search), donauschwabischen geschichte (Expand Search)
heft 19 » heft 9 (Expand Search), heft 10 (Expand Search), heft 12 (Expand Search)
heft 1 » heft 3 (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: (( dopnauschwabisches schrifttum heft 19 ) OR ( donauschwabischen schrifttum heft 1 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( dopnauschwabisches schrifttum heft 19 ) OR ( donauschwabischen schrifttum heft 1 ))".
• Adding a wildcard symbol may retrieve word variants: (( dopnauschwabisches schrifttum heft 19 ) OR ( donauschwabischen schrifttum heft 1 ))*.