Perhaps you should try some spelling variations:
"donauschwabisches christentum nr. 23" » "donauschwabisches schrifttum nr. 23" (Expand Search), "dopnauschwabisches schrifttum nr. 23" (Expand Search), "donauschwabisches christentum der. 23" (Expand Search), "donauschwabisches christentum eine. 23" (Expand Search)
"donauschwabischen geschichte n. 23" » "donauschwabischen geschichte und. 23" (Expand Search), "donauschwabischen geschichte von. 23" (Expand Search), "donauschwabischen geschichte im. 23" (Expand Search), "donauschwabische geschichte n. 23" (Expand Search), "donauschwaben geschichte n. 23" (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 geschichte n. 23\") OR (\"donauschwabisches christentum nr. 23\"))~".
• Removing quotes may allow a broader search: (( donauschwabischen geschichte n. 23 ) OR ( donauschwabisches christentum nr. 23 ))~.
• Adding a wildcard symbol may retrieve word variants: (("donauschwabischen geschichte n. 23") OR ("donauschwabisches christentum nr. 23"))*.