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

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