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

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 hispanos.") or ("serie estudios hispano."))) or ("serie estudio urbano."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie studias hispanos.") OR ("serie estudios hispano."))) OR ("serie estudio urbano."))*.
• Removing quotes may allow a broader search: (((( serie studias hispanos. ) or ( serie estudios hispano. ))) or ( serie estudio urbano. ))*.