Perhaps you should try some spelling variations:
"sobre politicas publicad." » "sobre politicas publicas.", "sobre politica publicas.", "sobre politicos republica.", "sobre politica publicad.", "serie politicas publicad."
"serie policiaca pabloas." » "serie politica pablo."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."

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 policiaca pabloas.") OR ("sobre politicas publicad."))) OR ("elite politica publica."))~.
• Removing quotes may allow a broader search: (((( serie policiaca pabloas. ) or ( sobre politicas publicad. ))) or ( elite politica publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie policiaca pabloas.") or ("sobre politicas publicad."))) or ("elite politica publica."))*.