Perhaps you should try some spelling variations:
"serie politicas publicas." » "serie policiaca publicas.", "serie politicas publica.", "serie politicas public.", "serie politicas publico."
"las politicas juan." » "las politico juan.", "las politicas diana.", "las politicas jaume."
"celis politica juan." » "crisis politica juan.", "elite politica juan.", "reis politicas juan.", "celis politico juan.", "celis politica a.", "celis politica jose."

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

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