Perhaps you should try some spelling variations:
"harvard bond 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 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."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard cold urban studies book series.") OR ("harvard bond case studies from sources."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harvard cold urban studies book series.\") OR (\"harvard bond case studies from sources.\"))*".
• Removing quotes may allow a broader search: (( harvard cold urban studies book series. ) OR ( harvard bond case studies from sources. ))*.