Perhaps you should try some spelling variations:
national » nationale (Expand Search), nationala (Expand Search), nationaler (Expand Search)
nationalen » nationaleen (Expand Search), nationalaen (Expand Search), nationaleren (Expand Search), nationale (Expand Search)
nationaleneeren » nationaleeneeren (Expand Search), nationalaeneeren (Expand Search), nationalereneeren (Expand Search), nationaleeeren (Expand Search)
nationaleraeeneeren » nationaleeraeeneeren (Expand Search), nationalaeraeeneeren (Expand Search), nationalereraeeneeren (Expand Search)
university » universitat (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 (nationalen OR (nationaleneeren OR nationaleraeeneeren))) university of kharkiv~".
• Adding a wildcard symbol may retrieve word variants: (national OR (nationalen OR (nationaleneeren OR nationaleraeeneeren))) university of kharkiv*.