Perhaps you should try some spelling variations:
"serie policiacas pabloas." » "serie politicas pablo.", "serie policiaca pabloas.", "serie politicas pabloas.", "serie politica pabloas."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"serie politico publico." » "serie politica publica.", "serie politico republicano.", "serie politicos republica.", "serie politica publico.", "serie politicas publico.", "series political publico."

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