Perhaps you should try some spelling variations:
"sobre politicas publicad." » "sobre politica publica.", "sobre politica publicas.", "sobre politicos republica.", "sobre politica publicaad.", "sobre politica publicasad.", "sobre politicas pabload.", "sobre politica publicad."
"serie politicas public." » "serie politica publica.", "serie politica publicas.", "serie politicas pablo.", "serie policiaca public."
"sobre politicas publicas." » "sobre politica publicaas.", "sobre politica publicasas.", "sobre politicas pabloas.", "sobre politica publicas.", "sobre politicas publica.", "sobre politicas 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 politicas public.") or ("sobre politicas publicad."))) or ("sobre politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas public.") OR ("sobre politicas publicad."))) OR ("sobre politicas publicas.")).
• Removing quotes may allow a broader search: (((( serie politicas public. ) or ( sobre politicas publicad. ))) or ( sobre politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas public.") or ("sobre politicas publicad."))) or ("sobre politicas publicas."))*.