Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"elites politicas julia." » "limites politicos julia.", "las politicas julia.", "ideas politicas julia.", "elites politico julia.", "elites politicas asia.", "elites politicas hacia."
"elites politicas la." » "limites politicos la.", "las politicas la.", "ideas politicas la.", "elites politicas a.", "elites politicas de.", "elites politicas en."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elites politicas julia.") OR ("elites politicas la."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politicas julia.") OR ("elites politicas la."))) OR ("serie policiaca publica.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elites politicas julia.\") OR (\"elites politicas la.\"))) or (\"serie policiaca publica.\"))".
• Removing quotes may allow a broader search: (((( elites politicas julia. ) OR ( elites politicas la. ))) or ( serie policiaca publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("elites politicas julia.") OR ("elites politicas la."))) or ("serie policiaca publica."))*.