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