Perhaps you should try some spelling variations:
national » nationala (Expand Search), nationalen (Expand Search), nationaler (Expand Search)
nationaleer » nationalaeer (Expand Search), nationaleneer (Expand Search), nationalereer (Expand Search), nationaler (Expand Search), nationalen (Expand Search)
nationalenaen » nationalaenaen (Expand Search), nationalenenaen (Expand Search), nationalerenaen (Expand Search), nationalitaten (Expand Search), nationalen (Expand Search)
nationales » nationalaes (Expand Search), nationalenes (Expand Search), nationaleres (Expand Search), nationalen (Expand Search), nationaler (Expand Search), nationalist (Expand Search)
nationale » nationalae (Expand Search), nationalene (Expand Search), nationalere (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: ((national OR nationaleer) OR (nationalenaen OR (nationales OR nationale))) universitat of kharkiv~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((national OR nationaleer) OR (nationalenaen OR (nationales OR nationale))) universitat of kharkiv".
• Adding a wildcard symbol may retrieve word variants: ((national OR nationaleer) OR (nationalenaen OR (nationales OR nationale))) universitat of kharkiv*.