Perhaps you should try some spelling variations:
deutschen schrifttum » deutsches schrifttum (Expand Search), altdeutsches schrifttum (Expand Search), deutsche schrift (Expand Search)
schrifttum uber » schrifttums der (Expand Search)
uber sprache » der sprache (Expand Search), und sprache (Expand Search), die sprache (Expand Search)
bund der » und dem (Expand Search), und den (Expand Search), bild der (Expand Search)
und des » und das (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: ((((bund der) OR (und des))) OR (und der)) deutschen schrifttum uber sprache e.v.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bund der) OR (und des))) OR (und der)) deutschen schrifttum uber sprache e.v.".
• Adding a wildcard symbol may retrieve word variants: ((((bund der) OR (und des))) OR (und der)) deutschen schrifttum uber sprache e.v.*.