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