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