Perhaps you should try some spelling variations:
"serie politicas publicas." » "serie policiaca publicas.", "serie politicas publica.", "serie politicas public.", "serie politicas publico."
"ideas politicas luis." » "las politicas luis.", "ideologias politicas luis.", "ideas politica luis.", "ideas politicas las.", "ideas politicas polis."
"debate politico luis." » "debate politico la."

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

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