Perhaps you should try some spelling variations:
serie antologias » serie antropologia
de antropologia » la antropologia
antropologia e » antropologia de, antropologia en, antropologia y
antologias del » antologia de
del economia » de economia, del economista, de l'economia
e ecologia » de ecologia, en ecologia, y ecologia

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

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