Perhaps you should try some spelling variations:
"harvard blood urban studies from survey." » "harvard flood urban studies from survey.", "harvard good urban studies from survey.", "harvard beyond urban studies from survey.", "harvard blood urban studies firm survey."
"harvard cold case studies book series." » "harvard world case studies book series.", "harvard cold call studies book series.", "harvard cold wave studies book series.", "harvard cold case studies books series.", "harvard cold case studies ebook 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 blood urban studies from survey.") or ("harvard cold case studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard blood urban studies from survey.") OR ("harvard cold case studies book series."))*.
• Removing quotes may allow a broader search: (( harvard blood urban studies from survey. ) or ( harvard cold case studies book series. ))*.