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