Perhaps you should try some spelling variations:
"donauschwabisches christentum heft 39" » "donauschwabisches schrifttum heft 39" (Expand Search), "dopnauschwabisches schrifttum heft 39" (Expand Search), "donauschwabisches christentum der 39" (Expand Search), "donauschwabisches christentum eine 39" (Expand Search), "donauschwabisches christentum heft 3" (Expand Search), "donauschwabisches christentum heft 9" (Expand Search), "donauschwabisches christentum heft 19" (Expand Search)
"donauschwabischen schrifttum heft 1" » "donauschwabisches schrifttum heft 1" (Expand Search), "dopnauschwabisches schrifttum heft 1" (Expand Search), "donauschwabischen geschichte heft 1" (Expand Search), "donauschwabischen schrifttum heft 3" (Expand Search)

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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 heft 1") OR ("donauschwabisches christentum heft 39"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"donauschwabischen schrifttum heft 1\") OR (\"donauschwabisches christentum heft 39\"))".
• Removing quotes may allow a broader search: (( donauschwabischen schrifttum heft 1 ) OR ( donauschwabisches christentum heft 39 )).
• Adding a wildcard symbol may retrieve word variants: (("donauschwabischen schrifttum heft 1") OR ("donauschwabisches christentum heft 39"))*.