Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politica publicas.", "serie politicas publicas.", "serie politica publica."
"elite politico publicoa." » "elite politico publico.", "elite politica publica.", "elite politica publicas.", "elite politica publicoa.", "delito politico publicoa.", "elites politicas publicoa."
"entre politica public." » "entre politica publica.", "entre politica publicas.", "entre politico publico.", "sobre politica public."

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: (((("serie policiaca publicas.") or ("entre politica public."))) or ("elite politico publicoa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie policiaca publicas.") OR ("entre politica public."))) OR ("elite politico publicoa.")).
• Removing quotes may allow a broader search: (((( serie policiaca publicas. ) or ( entre politica public. ))) or ( elite politico publicoa. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie policiaca publicas.") or ("entre politica public."))) or ("elite politico publicoa."))*.