Perhaps you should try some spelling variations:
"series politicas publico." » "series politicas publicad.", "series politico publico.", "series politica publicas.", "serie politicas publico.", "series political publico.", "especies politicas publico."
"sobre politicas publicas." » "sobre politica publicas.", "serie politicas publicas.", "sobre politicas public."
"serie politica publica." » "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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

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