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