Perhaps you should try some spelling variations:
"sobre politico publicoas." » "sobre politica publicas.", "sobre politico publico.", "sobre politica publica.", "sobre politica publicoas.", "sobre politicas publicoas.", "hombre politico publicoas."
"serie politicas publicas." » "serie policiaca publicas.", "serie policiacas publicas.", "sobre politicas publicas.", "elite politicas publicas."
"serie politica public." » "serie politica publica.", "serie politica publicas.", "serie politico publico.", "serie policiaca public.", "sobre politica public.", "elite politica public."

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