Perhaps you should try some spelling variations:
"teoria politicas publicas." » "teorias politicas publicas.", "teoria politica publicas.", "memoria politicas publicas.", "teoria politicas publicadas.", "teoria politica publicasas.", "teoria politicas pabloas."
"sobre politicas public." » "sobre politicas publicad.", "sobre politica publicas.", "sobre politicas pablo.", "sobre politica public.", "serie politicas public."
"serie politica publica." » "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

You may be able to get more results by adjusting your search query.

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