Perhaps you should try some spelling variations:
"socio antropologico y etnologia." » "socio antropologica y etnologia.", "espacio antropologico y etnologia.", "oficio antropologico y etnologia.", "socio antropologico de etnologia.", "socio antropologia y etnologia.", "socio antropologica a etnologia.", "socio antropologico y ecologia."
"social anthropology la biologia." » "medical anthropology la biologia.", "visual anthropology la biologia.", "political anthropology la biologia.", "social anthropology _ biologia.", "social antropologo la biologia.", "social anthropology latin biologia.", "social anthropology la sociologia."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("socio antropologico y etnologia.") or ("social anthropology la biologia."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("socio antropologico y etnologia.") OR ("social anthropology la biologia.")).
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• Adding a wildcard symbol may retrieve word variants: (("socio antropologico y etnologia.") or ("social anthropology la biologia."))*.