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

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