Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politicas publicas.", "serie politica publica.", "serie politicas publicad."
"chile politica publicas." » "chile politicas publicas.", "chile politica publica.", "chile politica publicaciones.", "clase politica publicas."
"ideas politicas public." » "ideas politicas publicas.", "ideas politicas publicad.", "ideas politica publica.", "las politicas public.", "ideologias politicas 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: (((("ideas politicas public.") or ("chile politica publicas."))) or ("serie policiaca publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ideas politicas public.") OR ("chile politica publicas."))) OR ("serie policiaca publicas.")).
• Removing quotes may allow a broader search: (((( ideas politicas public. ) or ( chile politica publicas. ))) or ( serie policiaca publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("ideas politicas public.") or ("chile politica publicas."))) or ("serie policiaca publicas."))*.