Perhaps you should try some spelling variations:
"harvard world bank studies from series." » "harvard world case studies from series.", "harvard world bank study from series.", "harvard world bank studies from sources.", "harvard world bank studies from service.", "harvard world bank studies from surveys."
"harvard cold urban studies book series." » "harvard good urban studies book series.", "harvard cost urban studies book series.", "harvard second urban studies book series."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard cold urban studies book series.") or ("harvard world bank studies from series."))~.
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