Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publicas.", "serie politicos republica.", "serie politicas publicasad.", "serie politica publicasad.", "serie politicas pabload.", "serie policiaca publicad."
"series politica publica." » "series politicas publicas.", "series political publica.", "series politicas publica.", "serie politica publica."
"serie politicas public." » "serie politicas publicas.", "serie politica publicas.", "serie politicas pablo.", "serie policiaca public."

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: (("series politica publica.") OR ((("serie politicas public.") OR ("serie politicas publicad."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"series politica publica.\") or (((\"serie politicas public.\") OR (\"serie politicas publicad.\"))))~".
• Removing quotes may allow a broader search: (( series politica publica. ) or ((( serie politicas public. ) OR ( serie politicas publicad. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("series politica publica.") or ((("serie politicas public.") OR ("serie politicas publicad."))))*.