Perhaps you should try some spelling variations:
"delito politico julia." » "delitos politicos julia.", "mito politico julia.", "etico politico julia.", "delito politico la.", "delito politico luis.", "delito politico juan."
"serie politica publica." » "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"las politicas publicas." » "las political publicas.", "las politicos publicas."

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

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