Perhaps you should try some spelling variations:
donauschwabische herkunftsforschung » donauschwabischen herkunftsforschung (Expand Search)
das donauschwabische » des donauschwabischen (Expand Search), der donauschwabische (Expand Search), der donauschwabischen (Expand Search)
schriftenreihe das » schriftenreihe des (Expand Search), schriftenreihe haus (Expand Search), schriftenreihe der (Expand Search)
band 1 » band 2 (Expand Search), band i (Expand Search)
band 4 » band 2 (Expand Search), band i (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 das donauschwabische herkunftsforschung, ((band 1) OR (band 4))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "schriftenreihe das donauschwabische herkunftsforschung, ((band 1) OR (band 4))*".