Perhaps you should try some spelling variations:
"harvard home bank study book series." » "harvard cold bank study book series.", "harvard camp bank study book series.", "harvard home bank studies book series.", "harvard sme bank study book series.", "harvard home base study book series.", "harvard time bank study book series."
"harvard good bad studies food service." » "harvard cold bad studies food service.", "harvard good bad studies from service.", "harvard good bad students food service.", "harvard good bad studies field service.", "harvard good bad studies food price.", "harvard good based studies food service.", "harvard good eadi studies food service.", "harvard good oecd studies food service."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard home bank study book series.") OR ("harvard good bad studies food service."))~.
• Removing quotes may allow a broader search: (( harvard home bank study book series. ) or ( harvard good bad studies food service. ))~.
• Adding a wildcard symbol may retrieve word variants: (("harvard home bank study book series.") or ("harvard good bad studies food service."))*.