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