Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"ideas politicas publico." » "ideas politicas publicas.", "ideas politicas publicad.", "ideas politica publica.", "las politicas publico.", "ideologias politicas publico."
"sobre politicas pablo." » "sobre politica pablo.", "sobre politicas para.", "sobre politicas paz."

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