Perhaps you should try some spelling variations:
"sobre politica publicasd." » "sobre politica publicas.", "sobre politicas publicas.", "sobre politicas publicad.", "sobre politicas publicassd.", "sobre politicas publicasd."
"series politicas publica." » "series politicas publicas.", "series politicas publicad.", "series politica publicas.", "serie politicas publica.", "series political publica.", "serie politica publica."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

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

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