Perhaps you should try some spelling variations:
"serie desafio urbanismo." » "serie espacio urbanismo."
"serie estudioss urbano." » "serie estudios urbano.", "serie estudios urbanos.", "serie estudio urbano.", "serie estudos urbano."
"series estudios hispano." » "serie estudios hispano.", "seis estudios hispano.", "tres estudios hispano.", "series estudios hispana.", "series estudios hispanic."

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

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