Perhaps you should try some spelling variations:
"filosofia politica publicaciones del." » "filosofia clinica publicaciones del.", "filosofia publica publicaciones del.", "filosofia quimica publicaciones del.", "filosofia politica publicaciones de.", "filosofia politica publicaciones peri.", "filosofia politica publicacion de."
"filosofia politica publicas diaz." » "filosofia politicas publicas diaz.", "filosofia politica publica diaz.", "filosofia politica publicas de.", "filosofia politica publicas la.", "filosofia politica publicas del."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("filosofia politica publicas diaz.") or ("filosofia politica publicaciones del."))~.
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• Adding a wildcard symbol may retrieve word variants: (("filosofia politica publicas diaz.") or ("filosofia politica publicaciones del."))*.