Perhaps you should try some spelling variations:
"african studies theories" » "african studies theory", "african des theories", "african studies three", "american studies theories"
african design » american design, african decision, african descent
africa design » africa designing, africa desde

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("african studies theories") OR ("((african design) OR (africa design)) theories")).
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