Perhaps you should try some spelling variations:
"nature _ societies user." » "nature _ societies where.", "nature _ societies case.", "nature _ societe ser."
"nature et society user." » "nature et society after.", "nature et society using.", "nature et society und.", "nature et societe user.", "nature e society user.", "nature et societes user."
"nature open society user." » "nature open society after.", "nature open society using.", "nature open society und.", "capture open society user.", "natural open society user.", "nature en society user."

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 society user.") OR ("nature open society user."))) OR ("nature _ societies user."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nature et society user.\") OR (\"nature open society user.\"))) OR (\"nature _ societies user.\"))".
• Removing quotes may allow a broader search: (((( nature et society user. ) OR ( nature open society user. ))) OR ( nature _ societies user. )).
• Adding a wildcard symbol may retrieve word variants: (((("nature et society user.") OR ("nature open society user."))) OR ("nature _ societies user."))*.