Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica 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.

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