Perhaps you should try some spelling variations:
"ethnographic codes online, volume 1" » "ethnographic models online, volume 1", "ethnographic scales online, volume 1", "ethnographic videos online, volume 1", "ethnographic code online, volume 1", "ethnographic nodes online, volume 1"
"ethnographic notes online, volume 1" » "ethnographic encounters online, volume 1", "ethnographic case online, volume 1", "ethnographic films online, volume 1", "ethnographic nodes online, volume 1", "ethnographic routes online, volume 1", "ethnographic notes outline, volume 1"
"ethnographic mode online, volume 1" » "ethnographic models online, volume 1", "ethnographic moment online, volume 1", "ethnographic index online, volume 1", "ethnographic model online, volume 1", "ethnographic code online, volume 1"

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("ethnographic codes online, volume 1") OR ((("ethnographic mode online, volume 1") OR ("ethnographic notes online, volume 1")))).
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• Adding a wildcard symbol may retrieve word variants: (("ethnographic codes online, volume 1") or ((("ethnographic mode online, volume 1") OR ("ethnographic notes online, volume 1"))))*.