Perhaps you should try some spelling variations:
"elites politicas publica." » "elites politicas publicas.", "elites politicas publicad.", "elites politica publicas.", "limites politicos publica.", "las politicas publica.", "ideas politicas publica."
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas 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: (((("elites politicas publica.") or ("serie policiaca publica."))) or ("sobre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politicas publica.") OR ("serie policiaca publica."))) OR ("sobre politica publica.")).
• Removing quotes may allow a broader search: (((( elites politicas publica. ) or ( serie policiaca publica. ))) or ( sobre politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("elites politicas publica.") or ("serie policiaca publica."))) or ("sobre politica publica."))*.