Perhaps you should try some spelling variations:
schrifttum uber » schrifttums der (Expand Search)
des schrifttum » des schrifttums (Expand Search), das schrifttum (Expand Search), im schrifttum (Expand Search)
uber deutschen » der deutschen (Expand Search), uber deutschland (Expand Search), unsere deutschen (Expand Search)
fur forderung » zur forderung (Expand Search)
vereine fur » vereins fur (Expand Search), verein fur (Expand Search), vereins zur (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vereine fur forderung des schrifttum uber deutschen aus bessarabien~.
• Adding a wildcard symbol may retrieve word variants: vereine fur forderung des schrifttum uber deutschen aus bessarabien*.