Perhaps you should try some spelling variations:
donauschwabische herkunftsforschung » donauschwabischen herkunftsforschung (Expand Search)
des donauschwabische » des donauschwabischen (Expand Search), das donauschwabische (Expand Search), der donauschwabische (Expand Search)
schriftenreihe des » schriftenreihe der (Expand Search)
band 12 » band 2 (Expand Search), band 1 (Expand Search), band 11 (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: schriftenreihe des donauschwabische herkunftsforschung, band 12~.
• Adding a wildcard symbol may retrieve word variants: schriftenreihe des donauschwabische herkunftsforschung, band 12*.