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 periods.", "harold bradley transitional series."
"road bridges transitional series." » "road bridger transitional series.", "road trees transitional series.", "road der transitional series.", "road bridges transition series.", "road bridges transitions series.", "road bridges transitional periods.", "foot bridges transitional series."

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 ("road bridges transitional series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harold bridges transitional series.\") OR (\"road bridges transitional series.\"))".
• Removing quotes may allow a broader search: (( harold bridges transitional series. ) OR ( road bridges transitional series. )).
• Adding a wildcard symbol may retrieve word variants: (("harold bridges transitional series.") OR ("road bridges transitional series."))*.