Perhaps you should try some spelling variations:
"serie estudios hispanos." » "serie estudios hispano.", "serie estudios hispanicos.", "serie estudios espanoles."
"series estudioss urbano." » "series estudios urbano.", "seis estudios urbano.", "serie estudio urbano.", "series estudios urbanos.", "series estudio urbano."
"dios estudios urbano." » "dios estudios urbanos.", "dios estudio urbano.", "dios estudios peruanos.", "dos estudios urbano.", "los estudios urbano.", "otros estudios 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: (((("series estudioss urbano.") or ("dios estudios urbano."))) or ("serie estudios hispanos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("series estudioss urbano.") OR ("dios estudios urbano."))) OR ("serie estudios hispanos.")).
• Removing quotes may allow a broader search: (((( series estudioss urbano. ) or ( dios estudios urbano. ))) or ( serie estudios hispanos. )).
• Adding a wildcard symbol may retrieve word variants: (((("series estudioss urbano.") or ("dios estudios urbano."))) or ("serie estudios hispanos."))*.