Perhaps you should try some spelling variations:
"sobre politica publicas." » "sobre politica publica.", "sobre politica publicaciones.", "sobre politicas publicas."
"elites politicas publicas." » "limites politicos publicas.", "las politicas publicas.", "ideas politicas publicas."
"serie policiaca public." » "serie politica publica.", "serie politico publico."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elites politicas publicas.") or ("sobre politica publicas."))) or ("serie policiaca public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politicas publicas.") OR ("sobre politica publicas."))) OR ("serie policiaca public.")).
• Removing quotes may allow a broader search: (((( elites politicas publicas. ) or ( sobre politica publicas. ))) or ( serie policiaca public. )).
• Adding a wildcard symbol may retrieve word variants: (((("elites politicas publicas.") or ("sobre politica publicas."))) or ("serie policiaca public."))*.