Perhaps you should try some spelling variations:
"collection functions et societes." » "collection questions et societes.", "correlation functions et societes.", "production functions et societes.", "collection functions ed societes.", "collection functions _ societes.", "collection functions 4 societes.", "collection functions et societe.", "collection functions des societes.", "collection functions et sociales."
"collection action a societe." » "collective action a societe.", "collective actions a societe.", "collection education a societe.", "collection action la societe.", "collection action a society.", "collection action _ societe."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("collection functions et societes.") or ("collection action a societe."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("collection functions et societes.") OR ("collection action a societe."))*.
• Removing quotes may allow a broader search: (( collection functions et societes. ) or ( collection action a societe. ))*.