Perhaps you should try some spelling variations:
"etica politica publicass." » "etica politica publicas.", "etica politicas publicas.", "etica politicas publicad.", "etica politicas publicasss.", "publica politica publicass."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "elite 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: (((("sobre politica publica.") or ("serie politica publica."))) or ("etica politica publicass."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politica publica.") OR ("serie politica publica."))) OR ("etica politica publicass.")).
• Removing quotes may allow a broader search: (((( sobre politica publica. ) or ( serie politica publica. ))) or ( etica politica publicass. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politica publica.") or ("serie politica publica."))) or ("etica politica publicass."))*.