Perhaps you should try some spelling variations:
sudostdeuropaischen raumes » osteuropaischen raum (Expand Search), sudosteuropaischen volker (Expand Search)
des sudostdeuropaischen » der sudosteuropaischen (Expand Search), des sudostdeutschen (Expand Search)
schriftenreihe e » schriftenreihe a (Expand Search), schriftenreihe b (Expand Search), schriftenreihe der (Expand Search)
problem des » probleme des (Expand Search), problem der (Expand Search)
e problem » dem problem (Expand Search)

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

• Adding a wildcard symbol may retrieve word variants: sudosten-stimmen: schriftenreihe e problem des sudostdeuropaischen raumes*.