Perhaps you should try some spelling variations:
"serie policiaca publicad." » "serie politicas publicad.", "serie politicas publicas."
"elite politica publicas." » "elite politicas publicas.", "elite politica publicaciones.", "elite politicas publicass.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

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

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