Perhaps you should try some spelling variations:
schriftenreihe zum » schriftenreihe zur (Expand Search), schriftenreihe zu (Expand Search), schriftenreihe fur (Expand Search)
europaischen raum » osteuropaischen raum (Expand Search)
zur europaischen » der europaischen (Expand Search), zur osteuropaischen (Expand Search), im europaischen (Expand Search)
zum problem » dem problem (Expand Search), fur probleme (Expand Search)
problem zur » problem 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: sudost-stimmen: schriftenreihe zum problem zur europaischen raum~.
• Adding a wildcard symbol may retrieve word variants: sudost-stimmen: schriftenreihe zum problem zur europaischen raum*.