Perhaps you should try some spelling variations:
"centre national de la ricerche scientifiche" » "centre national de la recherche scientifique", "centre national de la recherches scientifiques", "central national de la ricerche scientifiche", "centre national debt la ricerche scientifiche", "centre national debts la ricerche scientifiche", "centre national de le ricerche scientifiche", "centre national de la recherche scientifiche", "centre national de e ricerche scientifiche"
"centre national de la ricerca scientifica" » "central national de la ricerca scientifica", "centre national debt la ricerca scientifica", "centre national debts la ricerca scientifica", "centre national de la ricerca scientific", "centre national de la ricerca cientifica", "centre national de la ricerca cientifico"

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: "((\"centre national de la ricerche scientifiche\") OR (\"centre national de la ricerca scientifica\"))".
• Removing quotes may allow a broader search: (( centre national de la ricerche scientifiche ) OR ( centre national de la ricerca scientifica )).
• Adding a wildcard symbol may retrieve word variants: (("centre national de la ricerche scientifiche") OR ("centre national de la ricerca scientifica"))*.