Perhaps you should try some spelling variations:
"Centre racional de la recherche scientific" » "Centre racional del la recherche scientific", "Centre nacional de la recherche scientific", "Centre racional e la recherche scientific"
"Centre racional de la recherche cientifica" » "Centre racional del la recherche cientifica", "Centre nacional de la recherche cientifica", "Centre racional e la recherche cientifica", "Centre racional de la recherche cientificas"

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

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