Perhaps you should try some spelling variations:
das schrifttum » des schrifttums (Expand Search)
schrifttum den » schrifttum der (Expand Search), schrifttums der (Expand Search), schrifttum heft (Expand Search)
forderung das » forderung des (Expand Search), forderungs des (Expand Search), forderung der (Expand Search)
den deutschen » der deutschen (Expand Search), des deutschen (Expand Search), die deutschen (Expand Search)
band i » band 2 (Expand Search)
band 1 » band 2 (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 das schrifttum den deutschen aus bessarabien : ((band i) OR (band 1))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "forderung das schrifttum den deutschen aus bessarabien : ((band i) OR (band 1))".
• Adding a wildcard symbol may retrieve word variants: forderung das schrifttum den deutschen aus bessarabien : ((band i) OR (band 1))*.