Perhaps you should try some spelling variations:
serie antropologia » de antropologia, sociales antropologia
antropologia la » antropologia de, antropologia y, antropologia en
antologias y » antologia y, antologias de, analogias y
la ecologia » la economia, la biologia, la psicologia
y 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 la ecologia. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( serie antologias y ecologia. ) OR ( serie antropologia la ecologia. ))".
• Adding a wildcard symbol may retrieve word variants: (( serie antologias y ecologia. ) OR ( serie antropologia la ecologia. ))*.