Perhaps you should try some spelling variations:
"nature et societe users." » "nature et societe series.", "nature et societe des.", "nature et opiate users.", "nature et societe dess.", "nature et societe ets.", "nature la societe users.", "nature _ societe users."
"nature et societe user." » "nature et societe des.", "nature et societe de.", "nature et societe et.", "nature la societe user.", "nature _ societe user."
"nature et societe ser." » "nature et societe des.", "nature et societe de.", "nature et societe et.", "nature la societe ser.", "nature _ societe ser."

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: (("nature et societe user.") or ((("nature et societe users.") OR ("nature et societe ser."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nature et societe user.") OR ((("nature et societe users.") OR ("nature et societe ser.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nature et societe user.\") or (((\"nature et societe users.\") OR (\"nature et societe ser.\"))))".
• Removing quotes may allow a broader search: (( nature et societe user. ) or ((( nature et societe users. ) OR ( nature et societe ser. )))).
• Adding a wildcard symbol may retrieve word variants: (("nature et societe user.") or ((("nature et societe users.") OR ("nature et societe ser."))))*.