Perhaps you should try some spelling variations:
"harvard bond cash studies book series." » "harvard bond case studies book series.", "harvard bond cases studies book series.", "harvard bond cost studies book series.", "harvard bond cash studies from series.", "harvard fund cash studies book series.", "harvard non cash studies book series."
"harvard blood urban studies book series." » "harvard blood urban studies from series.", "harvard good urban studies book series."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard bond cash studies book series.") or ("harvard blood urban studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard bond cash studies book series.") OR ("harvard blood urban studies book series.")).
• Removing quotes may allow a broader search: (( harvard bond cash studies book series. ) or ( harvard blood urban studies book series. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard bond cash studies book series.") or ("harvard blood urban studies book series."))*.