Perhaps you should try some spelling variations:
"entre politicas publica." » "entre politicas publicad.", "entre politica publica.", "entre politicos republica.", "en politicas publica.", "elites politicas publica."
"sobre politicas publicas." » "sobre politicas publicads.", "sobre politica publicas.", "sobre politicos republicas.", "serie politicas publicas."
"etica politica publicas." » "etica politica publica.", "etica politica publicaciones.", "publica politica publicas."

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