Perhaps you should try some spelling variations:
"especies politicas public." » "series politicas public.", "especies exoticas public.", "especies quimicas public.", "especies politicas publicas.", "especies politicas publicad.", "especies politica publicas."
"serie policiacas public." » "serie politicas publicas.", "serie politicas publicad.", "serie policiaca public.", "serie politicas public.", "series politicas public."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

Try widening your search to All Fields.

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

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