Perhaps you should try some spelling variations:
"harold bridger transitional series." » "harold der transitional series.", "harold gissel transitional series.", "harold order transitions series.", "harold bridger transition series.", "harold bridger transitions series.", "harold bridger transitional period.", "harold bradley transitional series."
"harold bridges transitional periods." » "harold trees transitional periods.", "harold der transitional periods.", "harold asia's transitional periods.", "harold bridges transitional period.", "harold bridges transition periods.", "harold bridges transition period.", "road bridges transitional periods.", "harold bradley transitional periods."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harold bridger transitional series.") or ("harold bridges transitional periods."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harold bridger transitional series.") OR ("harold bridges transitional periods.")).
• Removing quotes may allow a broader search: (( harold bridger transitional series. ) or ( harold bridges transitional periods. )).
• Adding a wildcard symbol may retrieve word variants: (("harold bridger transitional series.") or ("harold bridges transitional periods."))*.