Perhaps you should try some spelling variations:
arbeitsgemeinschaft fur » bundesarbeitsgemeinschaft fur (Expand Search)
fur sudetendeutschen » der sudetendeutschen (Expand Search), des sudetendeutschen (Expand Search), 1945 sudetendeutsches (Expand Search)
1936 der » 1976 der (Expand Search), 1955 der (Expand Search), 1928 der (Expand Search)
1926 der » 1928 der (Expand Search), 1976 der (Expand Search), 1955 der (Expand Search)
1969 der » 1965 der (Expand Search), 1955 der (Expand Search), 1928 der (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: arbeitsgemeinschaft fur sudetendeutschen ((((1936 der) OR (1926 der))) OR (1969 der)) slowakei~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "arbeitsgemeinschaft fur sudetendeutschen ((((1936 der) OR (1926 der))) OR (1969 der)) slowakei".
• Adding a wildcard symbol may retrieve word variants: arbeitsgemeinschaft fur sudetendeutschen ((((1936 der) OR (1926 der))) OR (1969 der)) slowakei*.