Perhaps you should try some spelling variations:
"sobre politicas pabloas." » "sobre politicas pablo.", "sobre politica pablo.", "sobre politicas publicad.", "sobre politica pabloas.", "serie politicas pabloas."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas."
"serie politica publica." » "serie politicas publica.", "serie policiaca publica.", "sobre 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: (((("elite politicas publicas.") OR ("sobre politicas pabloas."))) OR ("serie politica publica."))~.
• Removing quotes may allow a broader search: (((( elite politicas publicas. ) or ( sobre politicas pabloas. ))) or ( serie politica publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elite politicas publicas.") or ("sobre politicas pabloas."))) or ("serie politica publica."))*.