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

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 politica publicas.") or ((("sobre politica publicao.") or ("serie politicas publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("elite politica publicas.") OR ((("sobre politica publicao.") OR ("serie politicas publicas.")))).
• Removing quotes may allow a broader search: (( elite politica publicas. ) or ((( sobre politica publicao. ) or ( serie politicas publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("elite politica publicas.") or ((("sobre politica publicao.") or ("serie politicas publicas."))))*.