Perhaps you should try some spelling variations:
"sobre politicas publicad." » "sobre politica publica.", "sobre politica publicas.", "sobre politicos republica.", "sobre politica publicaad.", "sobre politica publicasad.", "sobre politicas pabload.", "sobre politica publicad."
"serie politicas public." » "serie politica publica.", "serie politica publicas.", "serie politicas pablo.", "serie policiaca public."
"serie politicas publicas." » "serie politica publicaas.", "serie politica publicasas.", "serie politicas pabloas.", "serie policiaca publicas.", "serie politicas publica.", "serie politicas publico."

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