Perhaps you should try some spelling variations:
"sobre politicas publicadas." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politicas republicanas.", "sobre politicas publicasadas.", "sobre politicas publicadadas.", "sobre politica publicasadas.", "sobre politica publicadas."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca public.", "serie policiacas public.", "sobre politicas public.", "elite politicas public."
"serie politica publica." » "serie politicas publicas.", "serie policiaca publica.", "sobre politica publica.", "elite politica 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: (((("serie politicas public.") or ("serie politica publica."))) or ("sobre politicas publicadas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas public.") OR ("serie politica publica."))) OR ("sobre politicas publicadas.")).
• Removing quotes may allow a broader search: (((( serie politicas public. ) or ( serie politica publica. ))) or ( sobre politicas publicadas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas public.") or ("serie politica publica."))) or ("sobre politicas publicadas."))*.