Perhaps you should try some spelling variations:
"series estudioss urbanos." » "series estudios urbanos.", "series estudios urbano.", "series estudio urbano.", "serie estudios urbanos.", "seis estudios urbanos."
"serie estudio urbanos." » "serie estudios urbanos.", "serie estudio urbano.", "serie estudios urbano.", "series estudios urbanos.", "serie studia urbanos."
"series espacio urbano." » "series spain urbano.", "versus espacio urbano.", "sociales espacio urbano.", "series espacio urbanismo."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("series estudioss urbanos.") or ("series espacio urbano."))) or ("serie estudio urbanos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("series estudioss urbanos.") OR ("series espacio urbano."))) OR ("serie estudio urbanos."))*.
• Removing quotes may allow a broader search: (((( series estudioss urbanos. ) or ( series espacio urbano. ))) or ( serie estudio urbanos. ))*.