Perhaps you should try some spelling variations:
"Centre national de la recherche cientifico" » "Centre national de la hecho cientifico", "Centre nacional de la recherche cientifico", "Centre national _ la recherche cientifico", "Centre racional de la recherche cientifico"
"Centre national de la recherche scientific" » "Centre nacional de la recherche scientific", "Centre national _ la recherche scientific", "Centre racional de la recherche scientific"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Centre national de la recherche scientific") OR ("Centre national de la recherche cientifico"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Centre national de la recherche scientific\") OR (\"Centre national de la recherche cientifico\"))".
• Removing quotes may allow a broader search: (( Centre national de la recherche scientific ) OR ( Centre national de la recherche cientifico )).
• Adding a wildcard symbol may retrieve word variants: (("Centre national de la recherche scientific") OR ("Centre national de la recherche cientifico"))*.