Perhaps you should try some spelling variations:
studies books » studies book, studies booklet, student books
books series » book series, books strips, booklet series
bank studies » urban studies, bank study
from surveys » from survey, firm surveys, force surveys
war studies » war stories, early studies
cold bank » world bank, bond bank, good bank

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( harvard world war studies books series. ) or ( harvard cold bank studies from surveys. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( harvard world war studies books series. ) OR ( harvard cold bank studies from surveys. )).
• Adding a wildcard symbol may retrieve word variants: (( harvard world war studies books series. ) or ( harvard cold bank studies from surveys. ))*.