Perhaps you should try some spelling variations:
"series estudios hispana." » "series estudios hispano.", "series estudios hispanicos.", "series estudios historia.", "serie estudios hispana.", "seis estudios hispana.", "tres estudios hispana."
"serie estudio urbano." » "serie estudios urbano.", "serie estudios urbanos.", "serie espacio urbano.", "serie estado urbano.", "serie estudos urbano."
"serie studia urbano." » "serie estudios urbano.", "serie estudios urbanos."

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