Perhaps you should try some spelling variations:
"serie estudio urbanos." » "serie estudios urbanos.", "serie estudio urbano.", "serie estudios peruanos.", "series estudios urbanos.", "serie studia urbanos.", "serie estado urbanos."
"serie estudios urbano." » "serie estudios urbanos.", "serie estudio urbano.", "serie estudios peruanos.", "series estudioss urbano.", "serie studias urbano.", "serie estados urbano."
"serie studias hispana." » "serie estudios hispano.", "serie studies hispanic.", "serie studia hispana.", "series estudios hispana.", "serie guias hispana."

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