Perhaps you should try some spelling variations:
"elite politicas publica." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publica.", "elites politicas publica.", "elite politico publica."
"sobre politicas publico." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica publico."
"serie politicas publico." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publico."

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