Perhaps you should try some spelling variations:
"collective actions et societe." » "collective action et societe.", "corrective actions et societe.", "corrective action et societe.", "collective actions _ societe.", "collective actions a societe.", "collective actions et society.", "collective actions et societies.", "collective actions et societal."
"collection action et societes." » "collective action et societes.", "collection functions et societes.", "collection method et societes.", "collection action _ societes.", "collection action a societes.", "collection action et societys.", "collection action et societiess.", "collection action et societals."

Try widening your search to All Fields.

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