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