Perhaps you should try some spelling variations:
"serie politicas publicas." » "serie policiaca publicas.", "serie politicas public.", "serie politicas publico."
"sobre politica publica." » "sobre politicas publica."
"elite politica pablo." » "elites politicas pablo.", "etica politica pablo.", "entre politica pablo.", "elite politica para.", "elite colica pablo.", "elite politica al."

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