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

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