Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "sobre politica publicas."
"entre politica publica." » "entre politicas publicas.", "sobre politica publica."
"sobre politicas al." » "sobre politica al.", "serie politicas al.", "sobre politicas el.", "sobre politicas a.", "sobre politicos al."

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 al.") or ("serie politica publicas."))) or ("entre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politicas al.") OR ("serie politica publicas."))) OR ("entre politica publica."))*.
• Removing quotes may allow a broader search: (((( sobre politicas al. ) or ( serie politica publicas. ))) or ( entre politica publica. ))*.