Perhaps you should try some spelling variations:
"sobre politicas publicasas." » "sobre politicas publicas.", "sobre politicas republicanas.", "sobre politica publicas.", "sobre politica publicasas.", "serie politicas publicasas."
"serie policiaca public." » "serie politica publica.", "serie politica publicas."
"serie politico publico." » "serie politica publica.", "serie politica publicas.", "serie politico republicano.", "serie politica publico.", "serie politicas publico.", "series political publico."

You may be able to get more results by adjusting your search query.

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