Perhaps you should try some spelling variations:
"serie media publicaciones." » "serie medicas publicaciones.", "serie medicina publicaciones.", "serie medicos publicaciones.", "serie medio publicaciones.", "serie medios publicaciones."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca publica.", "serie policiacas publica.", "sobre politicas publica.", "elite politicas publica."
"serie politica publica." » "serie politicas publicas.", "serie policiaca publica.", "sobre politica publica.", "elite politica publica."

You may be able to get more results by adjusting your search query.

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