Perhaps you should try some spelling variations:
donauschwaben herkunftsforschung » donauschwabischen herkunftsforschung (Expand Search)
schriftenreihe e » schriftenreihe b (Expand Search), schriftenreihe der (Expand Search), schriftenreihe des (Expand Search)
schriftenreihe a » schriftenreihe der (Expand Search), schriftenreihe des (Expand Search), schriftenreihe zur (Expand Search)
band 9 » band 2 (Expand Search), band 1 (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 e) OR (schriftenreihe a)) donauschwaben herkunftsforschung; band 9~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((schriftenreihe e) OR (schriftenreihe a)) donauschwaben herkunftsforschung; band 9".
• Adding a wildcard symbol may retrieve word variants: ((schriftenreihe e) OR (schriftenreihe a)) donauschwaben herkunftsforschung; band 9*.