Perhaps you should try some spelling variations:
"series estudios hispanos." » "series estudios hispano.", "series estudios hispanicos.", "series estudios espanoles.", "seis estudios hispanos.", "tres estudios hispanos.", "leyes estudios hispanos."
"media studies hispanic." » "media estudios hispanicos.", "media estudios hispano.", "media studies spain.", "medio studies hispanic."
"serie estudios urbanos." » "serie 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: (((("media studies hispanic.") or ("series estudios hispanos."))) or ("serie estudios urbanos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("media studies hispanic.") OR ("series estudios hispanos."))) OR ("serie estudios urbanos.")).
• Removing quotes may allow a broader search: (((( media studies hispanic. ) or ( series estudios hispanos. ))) or ( serie estudios urbanos. )).
• Adding a wildcard symbol may retrieve word variants: (((("media studies hispanic.") or ("series estudios hispanos."))) or ("serie estudios urbanos."))*.