Perhaps you should try some spelling variations:
"series estudioss urbanos." » "series estudios urbanos.", "series estudios urbano.", "series espacios urbanos.", "serie estudios urbanos.", "seis estudios urbanos."
"serie studias urbanos." » "serie estudios urbanos.", "serie estudios urbano.", "serie studia urbanos.", "series estudios urbanos."
"serie estudio urbano." » "serie estudios urbano.", "serie estudios urbanos.", "serie espacio urbano.", "series estudios urbano.", "serie studia urbano."

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 studias urbanos.") or ("series estudioss urbanos."))) or ("serie estudio urbano."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie studias urbanos.") OR ("series estudioss urbanos."))) OR ("serie estudio urbano.")).
• Removing quotes may allow a broader search: (((( serie studias urbanos. ) or ( series estudioss urbanos. ))) or ( serie estudio urbano. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie studias urbanos.") or ("series estudioss urbanos."))) or ("serie estudio urbano."))*.