Perhaps you should try some spelling variations:
national » nationala (Expand Search), nationaler (Expand Search), nationales (Expand Search)
nationale » nationalae (Expand Search), nationalere (Expand Search), nationalese (Expand Search)
nationalaaen » nationalaaaen (Expand Search), nationaleraaen (Expand Search), nationalesaaen (Expand Search), nationalitaten (Expand Search), nationala (Expand Search), nationaler (Expand Search)
nationalen » nationalaen (Expand Search), nationaleren (Expand Search), nationalesen (Expand Search)
academie » akademie (Expand Search), academia (Expand Search), academic (Expand Search)

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

• Removing quotes may allow a broader search: ((national OR nationale) OR (nationalaaen OR nationalen)) academie of sciences of ukraine.