Perhaps you should try some spelling variations:
"serie policiaca public." » "serie politica publica.", "serie politica publicas.", "serie politico publico."
"elites politicas public." » "limites politicos public.", "las politicas public.", "ideas politicas public.", "elites politicas publicad.", "elites politica publica.", "elites politica publicas."
"chile politicas publicas." » "chile politicas publicadas.", "chile politica publicaas.", "chile politica publicasas.", "chile politica publicas.", "chile politics publicas.", "chile political publicas.", "chile politicas publica.", "chile politicas publico."

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