Perhaps you should try some spelling variations:
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"harvard cold bank studies from surveys." » "harvard cold urban studies from surveys.", "harvard cold bank study from surveys.", "harvard cold bank studies from survey.", "harvard cold bank studies firm surveys.", "harvard world bank studies from surveys.", "harvard good bank studies from surveys.", "harvard food bank studies from surveys."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard bond bank studies force surveys.") or ("harvard cold bank studies from surveys."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard bond bank studies force surveys.") OR ("harvard cold bank studies from surveys.")).
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• Adding a wildcard symbol may retrieve word variants: (("harvard bond bank studies force surveys.") or ("harvard cold bank studies from surveys."))*.