Perhaps you should try some spelling variations:
"cooperation _ biologiques periodiques." » "cooperation _ biologie periodiques.", "cooperation _ ecologie periodiques.", "cooperation _ psychologique periodiques."
"cooperation fast appliquee periodiques." » "cooperation fast publique periodiques.", "cooperation fast politique periodiques.", "cooperation fast critique periodiques.", "cooperation art applique periodiques."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("cooperation fast appliquee periodiques.") OR ("cooperation _ biologiques periodiques."))~.
• Removing quotes may allow a broader search: (( cooperation fast appliquee periodiques. ) or ( cooperation _ biologiques periodiques. ))~.
• Adding a wildcard symbol may retrieve word variants: (("cooperation fast appliquee periodiques.") or ("cooperation _ biologiques periodiques."))*.