Perhaps you should try some spelling variations:
"social anthropology y ecologia." » "visual anthropology y ecologia.", "political anthropology y ecologia.", "sociales antropologia y ecologia.", "social anthropology _ ecologia.", "social anthropology study ecologia.", "social anthropology peru ecologia.", "social anthropology la ecologia.", "social anthropology y economia."
"medical anthropology early etnologia." » "medical anthropology essays etnologia.", "medical anthropology study etnologia.", "medical anthropology latin etnologia.", "medical anthropology early tecnologia."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("social anthropology y ecologia.") OR ("medical anthropology early etnologia."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"social anthropology y ecologia.\") OR (\"medical anthropology early etnologia.\"))*".
• Removing quotes may allow a broader search: (( social anthropology y ecologia. ) OR ( medical anthropology early etnologia. ))*.