Perhaps you should try some spelling variations:
"ideas politica publicas." » "ideas politica publica.", "ideas politica publicaciones.", "ideas politicas publicas.", "ideal politico publicas.", "indias political publicas."
"sobre politicas pablo." » "sobre politica pablo.", "sobre politicas para.", "sobre politicas paz."
"serie politicas publicas." » "serie policiaca publicas."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politicas pablo.") OR ("serie politicas publicas."))) OR ("ideas politica publicas."))~.
• Removing quotes may allow a broader search: (((( sobre politicas pablo. ) or ( serie politicas publicas. ))) or ( ideas politica publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("sobre politicas pablo.") or ("serie politicas publicas."))) or ("ideas politica publicas."))*.