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

Try widening your search to All Fields.

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

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