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