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