Perhaps you should try some spelling variations:
"harvard bond case studies from sources." » "harvard cold case studies from sources.", "harvard home case studies from sources.", "harvard bond cash studies from sources.", "harvard blind case studies from sources.", "harvard board case studies from sources."
"harvard led urban studies book series." » "harvard cold urban studies book series.", "harvard clld urban studies book series.", "harvard 2nd urban studies book series.", "harvard der urban studies book series.", "harvard led urban studies books series.", "harvard led urban 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 led urban studies book series.") or ("harvard bond case studies from sources."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard led urban studies book series.") OR ("harvard bond case studies from sources."))*.
• Removing quotes may allow a broader search: (( harvard led urban studies book series. ) or ( harvard bond case studies from sources. ))*.