Perhaps you should try some spelling variations:
serie antropologia » de antropologia, serie antologias
antropologia del » antropologia de, antropologia general
antropologia y » antropologia de
del oncologia » de oncologia, en oncologia, de ecologia
y ecologia » la ecologia, y economia

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: (( serie antropologia del oncologia. ) OR ( sociales antropologia y ecologia. ))~.
• Adding a wildcard symbol may retrieve word variants: (( serie antropologia del oncologia. ) or ( sociales antropologia y ecologia. ))*.