Perhaps you should try some spelling variations:
national » nationala (Expand Search), nationaler (Expand Search), nationales (Expand Search)
nationalen » nationalaen (Expand Search), nationaleren (Expand Search), nationalesen (Expand Search)
nationale » nationalae (Expand Search), nationalere (Expand Search), nationalese (Expand Search)
nationalereen » nationalaereen (Expand Search), nationalerereen (Expand Search), nationalesereen (Expand Search), nationaler (Expand Search)
nationaleaen » nationalaeaen (Expand Search), nationalereaen (Expand Search), nationaleseaen (Expand Search), nationalitaten (Expand Search), nationala (Expand Search), nationaler (Expand Search)
university » universitat (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 (((nationalen OR nationale) OR nationalereen) OR nationaleaen)) university of kharkiv~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(national OR (((nationalen OR nationale) OR nationalereen) OR nationaleaen)) university of kharkiv".
• Adding a wildcard symbol may retrieve word variants: (national OR (((nationalen OR nationale) OR nationalereen) OR nationaleaen)) university of kharkiv*.