Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicad.", "serie politico publico."
"elite politica publica." » "elites politicas publica.", "etica politica publica.", "entre politica publica."
"las politicas publicas." » "las political publicas.", "las politicos publicas."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("las politicas publicas.") or ("elite politica publica."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("las politicas publicas.") OR ("elite politica publica."))) OR ("serie policiaca publica."))*.
• Removing quotes may allow a broader search: (((( las politicas publicas. ) or ( elite politica publica. ))) or ( serie policiaca publica. ))*.