Perhaps you should try some spelling variations:
national » nationala (Expand Search), nationalen (Expand Search), nationaler (Expand Search)
nationale » nationalae (Expand Search), nationalene (Expand Search), nationalere (Expand Search)
nationaleraen » nationalaeraen (Expand Search), nationaleneraen (Expand Search), nationalereraen (Expand Search), nationalitaten (Expand Search), nationalen (Expand Search), nationaler (Expand Search)
nationaleraeaen » nationalaeraeaen (Expand Search), nationaleneraeaen (Expand Search), nationalereraeaen (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(national OR (nationale OR (nationaleraen OR nationaleraeaen))) universitat of kharkiv~".
• Adding a wildcard symbol may retrieve word variants: (national OR (nationale OR (nationaleraen OR nationaleraeaen))) universitat of kharkiv*.