Perhaps you should try some spelling variations:
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"series armonicas publica." » "series dramaticas publica."
"serie cronicas publica." » "berlin cronicas publica.", "maria cronicas publica.", "perdida cronicas publica."

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