Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politica publicas.", "serie politica publica.", "serie politicas publicad."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas."
"serie politica al." » "serie politicas al.", "sobre politica al.", "elite politica al.", "serie politica a.", "serie politica _.", "serie politica con."

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

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