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

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 publico.") OR ("serie politicas publico."))) or ("sobre politica publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publico.") OR ("serie politicas publico."))) OR ("sobre politica publicas.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"serie politica publico.\") OR (\"serie politicas publico.\"))) or (\"sobre politica publicas.\"))".
• Removing quotes may allow a broader search: (((( serie politica publico. ) OR ( serie politicas publico. ))) or ( sobre politica publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publico.") OR ("serie politicas publico."))) or ("sobre politica publicas."))*.