Perhaps you should try some spelling variations:
"harvard cold urban studies pre surveys." » "harvard cold urban studies part surveys.", "harvard cold urban studies pt surveys.", "harvard cold urban studies die surveys.", "harvard cold urban studies pre survey.", "harvard cold urban studies re surveys.", "harvard cold urban studies tie surveys.", "harvard clld urban studies pre surveys.", "harvard world urban studies pre surveys.", "harvard good urban studies pre surveys."
"harvard cold bank study book series." » "harvard cold bank studies book series.", "harvard world bank study book series.", "harvard bond bank study book series.", "harvard good bank study book series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard cold bank study book series.") OR ("harvard cold urban studies pre surveys."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harvard cold bank study book series.\") OR (\"harvard cold urban studies pre surveys.\"))".
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• Adding a wildcard symbol may retrieve word variants: (("harvard cold bank study book series.") OR ("harvard cold urban studies pre surveys."))*.