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

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