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

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 public."))) or ("sobre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("delito politico julia.") OR ("las politicas public."))) OR ("sobre politica publica."))*.
• Removing quotes may allow a broader search: (((( delito politico julia. ) or ( las politicas public. ))) or ( sobre politica publica. ))*.