Perhaps you should try some spelling variations:
"A Fifty-minute stories book" » "A Fifty-minute bodies book", "A Fifty-minute story book", "A Fifty-minute studies book", "A Fifty-minute stories both", "A Fifty-minute stories about"
"A Fifty-minute series book" » "A Fifty-minute bodies book", "A Fifty-minute period book", "A Fifty-minute prices book", "A Fifty-minute services book", "A Fifty-minute series block", "A Fifty-minute series back"
"a fifty-minute series books" » "a fifty-minute bodies books", "a fifty-minute period books", "a fifty-minute prices books", "a fifty-minute series bones", "a fifty-minute server books", "a fifty-minute sheriffs books", "a fifty-minute services books", "a fifty-minute series blocks", "a fifty-minute series backs", "_ fifty-minute series books", "a fifth-minute series books"
"a fifty-minute survey book" » "a fifty-site survey book", "_ fifty-minute survey book", "a fifth-minute survey book"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("A Fifty-minute series book") OR ("A Fifty-minute stories book"))) OR ("a fifty-minute survey book"))) OR ("a fifty-minute series books")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"A Fifty-minute series book\") OR (\"A Fifty-minute stories book\"))) or (\"a fifty-minute survey book\"))) or (\"a fifty-minute series books\"))".
• Removing quotes may allow a broader search: (((((( A Fifty-minute series book ) OR ( A Fifty-minute stories book ))) or ( a fifty-minute survey book ))) or ( a fifty-minute series books )).
• Adding a wildcard symbol may retrieve word variants: (((((("A Fifty-minute series book") OR ("A Fifty-minute stories book"))) or ("a fifty-minute survey book"))) or ("a fifty-minute series books"))*.