Perhaps you should try some spelling variations:
"locales estudios hispano." » "locales estudio hispano.", "sociales estudios hispano.", "globales estudios hispano."
"reales estudios hispano." » "reales estudio hispano.", "rurales estudios hispano.", "leyes estudios hispano."
"series estudio urbano." » "series estudios urbano.", "serie estudio urbano.", "serie estudios urbano.", "series estudios urbanos.", "series espacio urbano."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("series estudio urbano.") or ((("reales estudios hispano.") OR ("locales estudios hispano."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("series estudio urbano.") OR ((("reales estudios hispano.") OR ("locales estudios hispano.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"series estudio urbano.\") or (((\"reales estudios hispano.\") OR (\"locales estudios hispano.\"))))".
• Removing quotes may allow a broader search: (( series estudio urbano. ) or ((( reales estudios hispano. ) OR ( locales estudios hispano. )))).
• Adding a wildcard symbol may retrieve word variants: (("series estudio urbano.") or ((("reales estudios hispano.") OR ("locales estudios hispano."))))*.