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

Try widening your search to All Fields.

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• Adding a wildcard symbol may retrieve word variants: (("harvard cold urban studies book series.") or ("harvard blood bank studies book series."))*.