Perhaps you should try some spelling variations:
"a fifty-minute series book" » "a fifty-minute bodies book", "a fifty-minute survey book", "a fifty-minute series books", "a fifty-minute services book", "a fifty-minute stories book", "_ fifty-minute series book"
"a fifty-minute series bones" » "a fifty-minute bodies bones", "a fifty-minute survey bones", "a fifty-minute series books", "a fifty-minute series one", "a fifty-minute series basnea", "_ fifty-minute series bones"
"a fifty-minute series bounds" » "a fifty-minute bodies bounds", "a fifty-minute survey bounds", "a fifty-minute series 11bounds", "a fifty-minute peres bounds", "a fifty-minute series brands", "_ fifty-minute series bounds"
"a fifty-minute series wound" » "a fifty-minute bodies wound", "a fifty-minute survey wound", "a fifty-minute series count", "_ fifty-minute series wound"
"a fifty-minute period bones" » "a fifty-acute period bones", "a fifty-minute per bones", "a fifty-minute region bones", "a fifty-minute periods bonds", "a fifty-minute period one", "a fifty-minute period ines", "_ fifty-minute period bones"
"a fifth-minute period bones" » "a fifth-acute period bones", "a fifth-minute per bones", "a fifth-minute region bones", "a fifth-minute periods bonds", "a fifth-minute period one", "a fifth-minute period ines", "_ fifth-minute period bones"

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 series bones") OR ((("a fifty-minute period bones") OR ("a fifth-minute period bones"))))) OR ((("a fifty-minute series bounds") OR ("a fifty-minute series wound")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"a fifty-minute series book\") or (((((\"a fifty-minute series bones\") or (((\"a fifty-minute period bones\") OR (\"a fifth-minute period bones\"))))) or (((\"a fifty-minute series bounds\") or (\"a fifty-minute series wound\"))))))".
• Removing quotes may allow a broader search: (( a fifty-minute series book ) or ((((( a fifty-minute series bones ) or ((( a fifty-minute period bones ) OR ( a fifth-minute period bones ))))) or ((( a fifty-minute series bounds ) or ( a fifty-minute series wound )))))).
• Adding a wildcard symbol may retrieve word variants: (("a fifty-minute series book") or ((((("a fifty-minute series bones") or ((("a fifty-minute period bones") OR ("a fifth-minute period bones"))))) or ((("a fifty-minute series bounds") or ("a fifty-minute series wound"))))))*.