Perhaps you should try some spelling variations:
"serie policiacas pablo." » "serie policiaca pablo.", "serie politicas pablo.", "series politicas pablo.", "serie politica pablo.", "serie bolivianos pablo."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas.", "elite politicas public.", "elite politicas publico."
"serie politica publica." » "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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: (((("serie policiacas pablo.") OR ("serie politica publica."))) OR ("elite politicas publicas."))~.
• Removing quotes may allow a broader search: (((( serie policiacas pablo. ) or ( serie politica publica. ))) or ( elite politicas publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie policiacas pablo.") or ("serie politica publica."))) or ("elite politicas publicas."))*.