Perhaps you should try some spelling variations:
"harold bridges transitional series." » "harold bridger transitional series.", "harold trees transitional series.", "harold der transitional series.", "harold bridges transition series.", "harold bridges transitions series.", "harold bridges transitional period.", "road bridges transitional series.", "harold bradley transitional series."
"harold bridges transitional periods." » "harold bridger transitional periods.", "harold trees transitional periods.", "harold der 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 bridges transitional series.") OR ("harold bridges transitional periods."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harold bridges transitional series.\") OR (\"harold bridges transitional periods.\"))".
• Removing quotes may allow a broader search: (( harold bridges transitional series. ) OR ( harold bridges transitional periods. )).
• Adding a wildcard symbol may retrieve word variants: (("harold bridges transitional series.") OR ("harold bridges transitional periods."))*.