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."
"serie politicos al." » "serie politicas al.", "series politicas al.", "ser politicos al.", "serie politicos el.", "serie politico al.", "serie politicos a."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politicos al.") or ("serie politica publicas."))) or ("entre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicos al.") OR ("serie politica publicas."))) OR ("entre politica publica."))*.
• Removing quotes may allow a broader search: (((( serie politicos al. ) or ( serie politica publicas. ))) or ( entre politica publica. ))*.