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