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