Perhaps you should try some spelling variations:
"collection action et societe." » "collective action et societe.", "collective actions et societe.", "collection education et societe.", "collection action la societe.", "collection actions et societe.", "collection action e societe.", "collection action _ societe."
"collection action et societies." » "collective action et societies.", "collective actions et societies.", "collection education et societies.", "collection action et societes.", "collection action eco societies.", "collection action its societies.", "collection actions et societies.", "collection action e societies.", "collection action _ societies."

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

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