Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "sobre politica publicas."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."
"especies exoticas public." » "especies etica public.", "especial exoticas 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: (("especies exoticas public.") OR ((("elite politica publica.") OR ("serie politica publicas."))))~.
• Removing quotes may allow a broader search: (( especies exoticas public. ) or ((( elite politica publica. ) or ( serie politica publicas. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("especies exoticas public.") or ((("elite politica publica.") or ("serie politica publicas."))))*.