Perhaps you should try some spelling variations:
"serie policiacas publicas." » "serie politicas publicas.", "serie politica publicas.", "serie politicas publicad.", "serie policiaca publicas.", "series politicas publicas."
"ideas politicas public." » "ideas politicas publicas.", "ideas politicas publicad.", "ideas politica publicas.", "las politicas public.", "ideologias politicas public."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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