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."
"elites politicas publico." » "elites politicas publicas.", "elites politico publico.", "elites politica publicas.", "limites politicos publico.", "las politicas publico.", "ideas politicas publico."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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