Perhaps you should try some spelling variations:
estudios peruanoss » estudios peruanos, estudios urbanos
series estudios » serie estudios, seis estudios, tres estudios
estudios urbano » estudios urbanos, estudios peruanos, estudios hispano
series estudio » serie estudio, serie estudios, senales estudio
estudio urbano » estudios urbanos, 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 estudios peruanoss. ) or ((( series estudio urbano. ) OR ( series estudios urbano. ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( series estudios peruanoss. ) OR ((( series estudio urbano. ) OR ( series estudios urbano. )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( series estudios peruanoss. ) or ((( series estudio urbano. ) OR ( series estudios urbano. ))))".
• Adding a wildcard symbol may retrieve word variants: (( series estudios peruanoss. ) or ((( series estudio urbano. ) OR ( series estudios urbano. ))))*.