Perhaps you should try some spelling variations:
"harvard second urban studies book series." » "harvard cold urban studies book series.", "harvard beyond urban studies book series.", "harvard second great studies book series.", "harvard second bank studies book series.", "harvard second urban studies books series.", "harvard second urban studies ebook series."
"harvard based case studies from series." » "hardware based case studies from series.", "harvard based case studies rom series.", "harvard based case studies from services.", "harvard based case studies forum series.", "harvard based care studies from series.", "harvard base case studies from series.", "harvard based phase studies from 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 based case studies from series.") or ("harvard second urban studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard based case studies from series.") OR ("harvard second urban studies book series.")).
• Removing quotes may allow a broader search: (( harvard based case studies from series. ) or ( harvard second urban studies book series. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard based case studies from series.") or ("harvard second urban studies book series."))*.