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