Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politicas publicasa.", "sobre politicas publicada.", "sobre politica publicaa.", "serie politicas publica."
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"elites politicas public." » "limites politicos public.", "las politicas public.", "ideas politicas public.", "elites politicas publicas.", "elites politicas publicad.", "elites politica publica."

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

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