Perhaps you should try some spelling variations:
der sudostdeutschen » des sudostdeutschen (Expand Search)
schriftenreihe zur » schriftenreihe der (Expand Search), schriftenreihe des (Expand Search)
zur problem » zum problem (Expand Search), fur probleme (Expand Search)
problem der » problem des (Expand Search), probleme des (Expand Search), problem zur (Expand Search)
lander" » landes" (Expand Search)

Try widening your search to All Fields.

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

• Removing quotes may allow a broader search: (sudost OR sudosten)-stimmen: schriftenreihe zur problem der sudostdeutschen lander.