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