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

You may be able to get more results by adjusting your search query.

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