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

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 hispanos.") or ((("serie estudio urbano.") OR ("serie studia urbano."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("series estudioss hispanos.") OR ((("serie estudio urbano.") OR ("serie studia urbano."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"series estudioss hispanos.\") or (((\"serie estudio urbano.\") OR (\"serie studia urbano.\"))))*".
• Removing quotes may allow a broader search: (( series estudioss hispanos. ) or ((( serie estudio urbano. ) OR ( serie studia urbano. ))))*.