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

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

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