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

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

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