Perhaps you should try some spelling variations:
"collective actions et societes." » "collective action et societes.", "collective actions et societe.", "collective actions des societes.", "collective actions et sociales.", "collective actions e societes.", "collective reactions et societes.", "collective actions new societes."
"collection action et societes." » "collective action et societes.", "collection education et societes.", "collection functions et societes.", "collection action et societe.", "collection action des societes.", "collection action et sociales.", "collection action e societes.", "collection action _ societes.", "collection action a societes."

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 societes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"collection action et societes.\") OR (\"collective actions et societes.\"))".
• Removing quotes may allow a broader search: (( collection action et societes. ) OR ( collective actions et societes. )).
• Adding a wildcard symbol may retrieve word variants: (("collection action et societes.") OR ("collective actions et societes."))*.