Perhaps you should try some spelling variations:
"a fifty-minute series book" » "a fifty-minute period book", "a fifty-minute prices book", "a fifty-minute survey book", "a fifty-minute series books", "a fifty-minute services book", "a fifty-minute series block", "_ fifty-minute series book"
"a fifty-minute series wound" » "a fifty-minute period wound", "a fifty-minute prices wound", "a fifty-minute survey wound", "a fifty-minute series count", "_ fifty-minute series wound"
"a fifty-minute bodies bones" » "a fifty-finite bodies bones", "a fifty-minute books bones", "a fifty-minute bodies cones", "a fifty-minute bodies done", "a fifty-minute bodies books", "_ fifty-minute bodies bones"
"a fifth-minute bodies bones" » "a fifth-finite bodies bones", "a fifth-minute books bones", "a fifth-minute bodies cones", "a fifth-minute bodies done", "a fifth-minute bodies books", "_ fifth-minute bodies 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 bodies bones") OR ("a fifth-minute bodies bones"))) 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 bodies bones\") OR (\"a fifth-minute bodies bones\"))) or (\"a fifty-minute series wound\"))))".
• Removing quotes may allow a broader search: (( a fifty-minute series book ) or ((((( a fifty-minute bodies bones ) OR ( a fifth-minute bodies bones ))) or ( a fifty-minute series wound )))).
• Adding a wildcard symbol may retrieve word variants: (("a fifty-minute series book") or ((((("a fifty-minute bodies bones") OR ("a fifth-minute bodies bones"))) or ("a fifty-minute series wound"))))*.