Perhaps you should try some spelling variations:
uber deutschlands » uber deutschland (Expand Search), suden deutschlands (Expand Search), aus deutschlands (Expand Search)
schrifttums uber » schrifttum uber (Expand Search), schrifttums der (Expand Search), schrifttum der (Expand Search)
deutschlands der » deutschland der (Expand Search), deutschlands vor (Expand Search), deutschland die (Expand Search)
der bessarabien » uber bessarabien (Expand Search), fur bessarabien (Expand Search), dorfer bessarabien (Expand Search)
band 11 » band 1 (Expand Search)
band 12 » band 2 (Expand Search), band 1 (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: forderung des schrifttums uber deutschlands der bessarabien : ((band 11) OR (band 12))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "forderung des schrifttums uber deutschlands der bessarabien : ((band 11) OR (band 12))".
• Adding a wildcard symbol may retrieve word variants: forderung des schrifttums uber deutschlands der bessarabien : ((band 11) OR (band 12))*.