Perhaps you should try some spelling variations:
harvard second » harvard cold
harvard good » harvard cold, harvard home
second urban » beyond urban, second great, second bank
bad studies » based studies, eadi studies, oecd studies
from series » rom series, from services, forum series
book » books, ebook

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 bad studies from series. ) or ( harvard second urban studies book series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( harvard good bad studies from series. ) OR ( harvard second urban studies book series. )).
• Adding a wildcard symbol may retrieve word variants: (( harvard good bad studies from series. ) or ( harvard second urban studies book series. ))*.