Perhaps you should try some spelling variations:
"harvard toll legal studies from series." » "harvard toll regional studies from series.", "harvard toll legal studies from sources.", "harvard toll legal studies from service.", "harvard toll legal studies from surveys.", "harvard toll level studies from series."
"harvard cold water studies book series." » "harvard cold tracer studies book series.", "harvard cold case studies book series.", "harvard cold water sources book series.", "harvard cold war studies book series.", "harvard cold winters 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 cold water studies book series.") or ("harvard toll legal studies from series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard cold water studies book series.") OR ("harvard toll legal studies from series.")).
• Removing quotes may allow a broader search: (( harvard cold water studies book series. ) or ( harvard toll legal studies from series. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard cold water studies book series.") or ("harvard toll legal studies from series."))*.