Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politica publica.", "serie politica publicaciones.", "serie policiaca publicas.", "elite politica publicas."
"sobre politica publico." » "sobre politica publica.", "sobre politico publico.", "sobre politicas publicad.", "sobre politicas publico."
"serie politicas publicas." » "serie policiaca publicas.", "serie policiacas publicas.", "elite politicas publicas."

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