Perhaps you should try some spelling variations:
deutschen kultur » deutsche kultur (Expand Search), ostdeutsche kultur (Expand Search)
die geschichte » zur geschichte (Expand Search)
instituts der » instituts fur (Expand Search), instituts zur (Expand Search), instituts heft (Expand Search)
institut der » instituts fur (Expand Search), instituts zur (Expand Search)
kultur die » kultur der (Expand Search), kultur im (Expand Search), kultur mit (Expand Search)
sudosteuropas* » sudosteuropa* (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: ((institut der) OR (instituts der)) deutschen kultur die geschichte sudosteuropas~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((institut der) OR (instituts der)) deutschen kultur die geschichte sudosteuropas*".