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 publicad."
"sobre politicas publicas." » "sobre politica publicaas.", "sobre politica publicasas.", "sobre politicas pabloas.", "sobre politica publicas.", "serie politicas publicas."
"sobre politicas public." » "sobre politica publica.", "sobre politica publicas.", "sobre politicas pablo.", "sobre politica public.", "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 politicas publicad.") or ((("sobre politicas publicas.") OR ("sobre politicas public."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas publicad.") OR ((("sobre politicas publicas.") OR ("sobre politicas public.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politicas publicad.\") or (((\"sobre politicas publicas.\") OR (\"sobre politicas public.\"))))".
• Removing quotes may allow a broader search: (( sobre politicas publicad. ) or ((( sobre politicas publicas. ) OR ( sobre politicas public. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politicas publicad.") or ((("sobre politicas publicas.") OR ("sobre politicas public."))))*.