Perhaps you should try some spelling variations:
"harvard cold urban studies from surveys." » "harvard cold urban studies from survey.", "harvard cold urban studies firm surveys.", "harvard cold urban studies force surveys.", "harvard good urban studies from surveys.", "harvard cost urban studies from surveys.", "harvard second urban studies from surveys."
"harvard cold bank study book series." » "harvard world bank study book series.", "harvard bond bank study book series.", "harvard good bank study book series.", "harvard cold bank study books series.", "harvard cold bank study 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 bank study book series.") OR ("harvard cold urban studies from surveys."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harvard cold bank study book series.\") OR (\"harvard cold urban studies from surveys.\"))*".
• Removing quotes may allow a broader search: (( harvard cold bank study book series. ) OR ( harvard cold urban studies from surveys. ))*.