Perhaps you should try some spelling variations:
"sobre politicas publicoas." » "sobre politicas publicas.", "sobre politica publicas.", "sobre politicas publicad.", "sobre politica publicoas.", "serie politicas publicoas."
"serie politica publica." » "serie politicas publicas.", "serie politica publicasa.", "serie politico publicoa.", "serie politicas publicasa.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"serie politica public." » "serie politica publicas.", "serie politico publico.", "serie politicas publicas.", "serie politicas public.", "serie policiaca public.", "sobre politica 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: (((("serie politica publica.") or ("serie politica public."))) or ("sobre politicas publicoas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publica.") OR ("serie politica public."))) OR ("sobre politicas publicoas.")).
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( serie politica public. ))) or ( sobre politicas publicoas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("serie politica public."))) or ("sobre politicas publicoas."))*.