Perhaps you should try some spelling variations:
"entre politicas publicas." » "entre politicas publicads.", "entre politica publicas.", "entre politica publicass.", "en politicas publicas.", "sobre politicas publicas."
"entre politicas publica." » "entre politicas publicad.", "entre politica publica.", "entre politica publicas.", "en politicas publica.", "sobre politicas publica."
"serie politicas publico." » "serie politicas publicad.", "serie politica publica.", "serie politico publico.", "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: (("serie politicas publico.") or ((("entre politicas publicas.") OR ("entre politicas publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas publico.") OR ((("entre politicas publicas.") OR ("entre politicas publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politicas publico.\") or (((\"entre politicas publicas.\") OR (\"entre politicas publica.\"))))".
• Removing quotes may allow a broader search: (( serie politicas publico. ) or ((( entre politicas publicas. ) OR ( entre politicas publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politicas publico.") or ((("entre politicas publicas.") OR ("entre politicas publica."))))*.