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