Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politica publica.", "serie politica publicaciones.", "serie policiaca publicas.", "sobre politica publicas.", "elite politica publicas."
"serie politicas public." » "serie politicas publicad.", "serie politica publica.", "serie politicas pablo.", "serie policiaca public.", "serie policiacas public.", "sobre politicas public.", "elite politicas public."
"las politicas publicas." » "las politicas publicadas.", "las politica publicaas.", "las politicas pabloas."

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 public.") OR ("serie politica publicas."))) or ("las politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas public.") OR ("serie politica publicas."))) OR ("las politicas publicas.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"serie politicas public.\") OR (\"serie politica publicas.\"))) or (\"las politicas publicas.\"))".
• Removing quotes may allow a broader search: (((( serie politicas public. ) OR ( serie politica publicas. ))) or ( las politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas public.") OR ("serie politica publicas."))) or ("las politicas publicas."))*.