Perhaps you should try some spelling variations:
bundesinstituts des » bundesinstituts fur (Expand Search)
und geschichte » zur geschichte (Expand Search), die geschichte (Expand Search), der geschichte (Expand Search)
lander und » land und (Expand Search)
band 12 » band 2 (Expand Search), band 11 (Expand Search)
band 1 » band 2 (Expand Search), band i (Expand Search)
sudostdeutschen » sudostdeutsches (Expand Search), sudostdeutsche (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: schriften des bundesinstituts des sudostdeutschen lander und geschichte; ((band 12) OR (band 1))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "schriften des bundesinstituts des sudostdeutschen lander und geschichte; ((band 12) OR (band 1))".
• Adding a wildcard symbol may retrieve word variants: schriften des bundesinstituts des sudostdeutschen lander und geschichte; ((band 12) OR (band 1))*.