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