Talvez debería tentar con algunhas variantes ortográficas:
national » nationale (Expandir procura), nationala (Expandir procura), nationales (Expandir procura)
nationaler » nationaleer (Expandir procura), nationalaer (Expandir procura), nationaleser (Expandir procura), nationale (Expandir procura), nationala (Expandir procura)
nationalen » nationaleen (Expandir procura), nationalaen (Expandir procura), nationalesen (Expandir procura), nationale (Expandir procura)
academie » akademie (Expandir procura), academia (Expandir procura), academic (Expandir procura)

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 nationaler) OR nationalen) academie of sciences of ukraine~".
• Adding a wildcard symbol may retrieve word variants: ((national OR nationaler) OR nationalen) academie of sciences of ukraine*.