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