Perhaps you should try some spelling variations:
"especies quimicas public." » "especies exoticas public."
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite 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: (("especies quimicas public.") or ((("serie policiaca publica.") or ("serie politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("especies quimicas public.") OR ((("serie policiaca publica.") OR ("serie politica publica."))))*.
• Removing quotes may allow a broader search: (( especies quimicas public. ) or ((( serie policiaca publica. ) or ( serie politica publica. ))))*.