Perhaps you should try some spelling variations:
"publica politica publica." » "public policy publica."
"serie politicas public." » "serie politicas publicad.", "serie politica publicas.", "serie politicas pablo.", "serie policiaca public."
"serie politicas publicas." » "serie politicas publicadas.", "serie politica publicasas.", "serie politicas pabloas.", "serie policiaca publicas."

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