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