Perhaps you should try some spelling variations:
"series estudioss hispanos." » "series estudios hispanicos.", "serie estudios hispanos.", "seis estudios hispanos.", "serie estudos hispanos.", "serie estudioss hispanos.", "seis estudioss hispanos.", "tres estudioss hispanos.", "series estudioss hispanas.", "series estudioss hispanics."
"series estudios hispano." » "serie estudios hispano.", "seis estudios hispano.", "tres estudios hispano.", "series estudios hispana.", "series estudios hispanic."
"serie estudio urbano." » "serie estudios urbano.", "serie estudios urbanos.", "serie espacio urbano.", "serie studia urbano.", "serie estado 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: (("serie estudio urbano.") or ((("series estudioss hispanos.") OR ("series estudios hispano."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie estudio urbano.") OR ((("series estudioss hispanos.") OR ("series estudios hispano.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie estudio urbano.\") or (((\"series estudioss hispanos.\") OR (\"series estudios hispano.\"))))".
• Removing quotes may allow a broader search: (( serie estudio urbano. ) or ((( series estudioss hispanos. ) OR ( series estudios hispano. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie estudio urbano.") or ((("series estudioss hispanos.") OR ("series estudios hispano."))))*.