Perhaps you should try some spelling variations:
"donauschwabisches christentum heft 12" » "donauschwabisches schrifttum heft 12" (Expand Search), "dopnauschwabisches schrifttum heft 12" (Expand Search), "donauschwabisches christentum der 12" (Expand Search), "donauschwabisches christentum eine 12" (Expand Search), "donauschwabisches christentum heft 1" (Expand Search), "donauschwabisches christentum heft 2" (Expand Search), "donauschwabisches christentum heft 19" (Expand Search)
"donauschwabischen schrifttum heft 10" » "donauschwabisches schrifttum heft 10" (Expand Search), "dopnauschwabisches schrifttum heft 10" (Expand Search), "donauschwabischen geschichte heft 10" (Expand Search), "donauschwabischen schrifttum heft 1" (Expand Search), "donauschwabischen schrifttum heft 19" (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: "((\"donauschwabischen schrifttum heft 10\") OR (\"donauschwabisches christentum heft 12\"))~".
• Removing quotes may allow a broader search: (( donauschwabischen schrifttum heft 10 ) OR ( donauschwabisches christentum heft 12 ))~.
• Adding a wildcard symbol may retrieve word variants: (("donauschwabischen schrifttum heft 10") OR ("donauschwabisches christentum heft 12"))*.