Perhaps you should try some spelling variations:
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"harvard cost urban studies book series." » "harvard cold urban studies book series.", "hardware cost urban studies book series.", "harvard camp urban studies book series.", "harvard most urban studies book series.", "harvard worst urban studies book series.", "harvard bust urban studies book series.", "harvard cost urban studies books series.", "harvard cost urban studies ebook series."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard good bad studies from sources.") or ("harvard cost urban studies book series."))~.
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• Adding a wildcard symbol may retrieve word variants: (("harvard good bad studies from sources.") or ("harvard cost urban studies book series."))*.