Perhaps you should try some spelling variations:
"harvard world bank studies book series." » "harvard world case studies book series.", "harvard world bank study book series."
"harvard good urban studies from series." » "harvard good urban studies from sources.", "harvard good urban studies from service.", "harvard good urban studies from surveys.", "harvard food urban 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 good urban studies from series.") or ("harvard world bank studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard good urban studies from series.") OR ("harvard world bank studies book series.")).
• Removing quotes may allow a broader search: (( harvard good urban studies from series. ) or ( harvard world bank studies book series. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard good urban studies from series.") or ("harvard world bank studies book series."))*.