Perhaps you should try some spelling variations:
"limites politicos publica." » "lideres politicos publica.", "debates politicos publica.", "limites juridicos publica.", "limites politicos republica.", "limites politicas publicad.", "limites politica publica."
"serie politicas para." » "serie policiaca para."
"serie politicas publicas." » "serie policiaca publicas."

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

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