Perhaps you should try some spelling variations:
"nature et societes ser." » "nature et societe ser.", "nature et societes en.", "nature et societes et.", "nature des societes ser.", "nature et sociales ser.", "nature _ societes ser."
"nature a society self." » "nature a societal self.", "nature a society shall.", "nature a society some.", "nature _ society self."
"nature et societes de." » "nature et societe de.", "nature des societes de.", "nature et sociales de.", "nature _ societes de."

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