Perhaps you should try some spelling variations:
serie antropologia » de antropologia, sociales antropologia
antropologia en » antropologia del, antropologia de, antropologia y
antologias y » antologia y, antologias de, analogias y
en biologia » la biologia, de biologia, y biologia
y ecologia » la ecologia, y economia

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( serie antologias y ecologia. ) or ( serie antropologia en biologia. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( serie antologias y ecologia. ) OR ( serie antropologia en biologia. )).
• Adding a wildcard symbol may retrieve word variants: (( serie antologias y ecologia. ) or ( serie antropologia en biologia. ))*.