Perhaps you should try some spelling variations:
"sobre politica publicasas." » "sobre politica publicas.", "sobre politicas publicas.", "sobre politicas republicanas.", "sobre politicas publicassas.", "sobre politica publicasasas.", "sobre politico publicoasas.", "sobre politicas publicasasas.", "sobre politicas publicasas."
"serie politica publica." » "serie politicas publicas.", "serie politica publicasa.", "serie politico publicoa.", "serie politicas publicasa.", "serie politicas publica.", "serie policiaca publica.", "elite politica publica."
"serie politica public." » "serie politica publicas.", "serie politico publico.", "serie politicas publicas.", "serie politicas public.", "serie policiaca public.", "elite politica public."

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 public.") OR ("serie politica publica."))) or ("sobre politica publicasas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica public.") OR ("serie politica publica."))) OR ("sobre politica publicasas.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"serie politica public.\") OR (\"serie politica publica.\"))) or (\"sobre politica publicasas.\"))".
• Removing quotes may allow a broader search: (((( serie politica public. ) OR ( serie politica publica. ))) or ( sobre politica publicasas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica public.") OR ("serie politica publica."))) or ("sobre politica publicasas."))*.