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