Perhaps you should try some spelling variations:
"harvard world case studies from surveys." » "harvard world case studies from survey.", "harvard world case studies firm surveys.", "harvard world case studies force surveys.", "harvard world class studies from surveys."
"harvard cold urban studies book series." » "harvard clld urban studies book series.", "harvard world urban studies book series.", "harvard good urban studies book series.", "harvard cold urban studies books series.", "harvard cold 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 cold urban studies book series.") or ("harvard world case studies from surveys."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard cold urban studies book series.") OR ("harvard world case studies from surveys.")).
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• Adding a wildcard symbol may retrieve word variants: (("harvard cold urban studies book series.") or ("harvard world case studies from surveys."))*.