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

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