Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publicas.", "serie politicos republica.", "serie politicas publicasd.", "serie politica publicasd.", "serie politicos republicad.", "serie policiaca publicad."
"serie politicas publica." » "serie politicas publicas.", "serie politica publicas.", "serie politicos republica.", "serie policiaca publica."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

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