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 politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elite politica pabloas." » "elite politica pablo.", "elite politica publicas.", "elite politica paolo.", "elites politicas pabloas.", "etica politica pabloas.", "entre politica pabloas."

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