Perhaps you should try some spelling variations:
donauschwaben herkunftsforschung » donauschwabischen herkunftsforschung (Expand Search)
schriftenreihe e » schriftenreihe a (Expand Search), schriftenreihe b (Expand Search), schriftenreihe der (Expand Search)
e donauschwaben » der donauschwaben (Expand Search), die donauschwaben (Expand Search), den donauschwaben (Expand Search)
band 9 » band 1 (Expand Search), band i (Expand Search), band 4 (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: "schriftenreihe e donauschwaben herkunftsforschung; ((band 9) OR (band 2))~".
• Adding a wildcard symbol may retrieve word variants: schriftenreihe e donauschwaben herkunftsforschung; ((band 9) OR (band 2))*.