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