Perhaps you should try some spelling variations:
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca public."
"entre politica publica." » "entre politicas publicas.", "sobre politica publica."
"publica politica publica." » "publica politicas publicas.", "public policy publica."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie politicas public.") or ((("entre politica publica.") or ("publica politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas public.") OR ((("entre politica publica.") OR ("publica politica publica."))))*.
• Removing quotes may allow a broader search: (( serie politicas public. ) or ((( entre politica publica. ) or ( publica politica publica. ))))*.