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

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

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