Perhaps you should try some spelling variations:
"entre politica publicasd." » "entre politicas publicas.", "entre politicas publicad.", "entre politica republicana.", "entre politicas publicasd.", "entre politica publicacionesd.", "entre politicas publicassd.", "sobre politica publicasd."
"etica politica publicas." » "etica politicas publicas.", "etica politica publicaciones.", "etica politicas publicass.", "publica politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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: (("serie politica publica.") or ((("etica politica publicas.") or ("entre politica publicasd."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publica.") OR ((("etica politica publicas.") OR ("entre politica publicasd.")))).
• Removing quotes may allow a broader search: (( serie politica publica. ) or ((( etica politica publicas. ) or ( entre politica publicasd. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politica publica.") or ((("etica politica publicas.") or ("entre politica publicasd."))))*.