Perhaps you should try some spelling variations:
"sobre politica publicao." » "sobre politica publica.", "sobre politica publicas.", "sobre politicas publicad."
"sobre politicas publicas." » "sobre politicas publicadas.", "sobre politica publicaas.", "sobre politica publicasas."
"serie politicas public." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca public."

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 publicao.") OR ("sobre politicas publicas."))) or ("serie politicas public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politica publicao.") OR ("sobre politicas publicas."))) OR ("serie politicas public.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sobre politica publicao.\") OR (\"sobre politicas publicas.\"))) or (\"serie politicas public.\"))".
• Removing quotes may allow a broader search: (((( sobre politica publicao. ) OR ( sobre politicas publicas. ))) or ( serie politicas public. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politica publicao.") OR ("sobre politicas publicas."))) or ("serie politicas public."))*.