Perhaps you should try some spelling variations:
estudios humanas » estudios mas
estudios urbano » estudios urbanos, estudio urbano, estudios peruanos
humanas serie » humanidades serie
estudios enzo » estudios en, estudios e, estudios etnicos
urbano del » urbano de, urbano en
enzo serie » en serie, mentor serie, genero serie

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( estudios humanas serie. ) OR ( estudios urbano del. ))) OR ( estudios enzo serie. ))~.
• Adding a wildcard symbol may retrieve word variants: (((( estudios humanas serie. ) or ( estudios urbano del. ))) or ( estudios enzo serie. ))*.