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