Perhaps you should try some spelling variations:
national » nationala (Expand Search), nationalen (Expand Search), nationales (Expand Search)
nationalaen » nationalaaen (Expand Search), nationalenaen (Expand Search), nationalesaen (Expand Search), nationalen (Expand Search), nationala (Expand Search), nationales (Expand Search)
nationaler » nationalaer (Expand Search), nationalener (Expand Search), nationaleser (Expand Search), nationalen (Expand Search), nationala (Expand Search)
nationale » nationalae (Expand Search), nationalene (Expand Search), nationalese (Expand Search)
nationalaae » nationalaaae (Expand Search), nationalenaae (Expand Search), nationalesaae (Expand Search), nationala (Expand Search), nationalstaat (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 (nationalaen OR nationaler)) OR (nationale OR nationalaae)) university of kharkiv~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((national OR (nationalaen OR nationaler)) OR (nationale OR nationalaae)) university of kharkiv*".