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