Perhaps you should try some spelling variations:
serie antropologia » de antropologia, serie antologias, sociales antropologia
antropologia y » antropologia de
antropologia e » antropologia de, antropologia en, antropologia del
y ecologia » la ecologia, y economia
e ecologia » de ecologia, en ecologia, 1 ecologia

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( serie antropologia y ecologia. ) OR ( serie antropologia e ecologia. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( serie antropologia y ecologia. ) OR ( serie antropologia e ecologia. ))".
• Adding a wildcard symbol may retrieve word variants: (( serie antropologia y ecologia. ) OR ( serie antropologia e ecologia. ))*.