Perhaps you should try some spelling variations:
"sobre politicas publicad." » "sobre politicas publicas.", "sobre politica publica.", "sobre politicos republica.", "sobre politicas publicasad.", "sobre politica publicaad.", "sobre politicas pabload.", "serie politicas publicad."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"sobre politicas public." » "sobre politicas publicas.", "sobre politica publica.", "sobre politicas pablo.", "serie politicas public."

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

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