Perhaps you should try some spelling variations:
"an old raincoat won't ever let your docs" » "an old raincoat don't ever let your docs", "an old raincoat won't even let your docs", "an old raincoat don't every let your docs", "an old raincoat won't ever let your door", "an old raincoat won't never let your docs", "an old raincoat won't ever lost your docs", "an old raincoat won't meyer let your docs", "an old raincoat won't ever get your docs", "an old raincoat won't ever let your dogcs", "an old raincoat won't ever let your doorcs", "an old raincoat won't ever let your democs"
"an _ raincoat won't ever let your do" » "an _ raincoat don't ever let your do", "an _ raincoat won't even let your do", "an _ raincoat don't every let your do", "an _ raincoats won't ever let your do", "an _ raincoat won't never let your do", "an _ raincoat won't ever lost your do", "an _ raincoat won't meyer let your do", "an _ raincoat won't ever get your do", "an _ raincoat won't ever let your dog", "an _ raincoat won't ever let your door", "an _ raincoat won't ever let your demo"

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: (("an old raincoat won't ever let your docs") OR ("an _ raincoat won't ever let your do")).
• Removing quotes may allow a broader search: (( an old raincoat won't ever let your docs ) or ( an _ raincoat won't ever let your do )).
• Adding a wildcard symbol may retrieve word variants: (("an old raincoat won't ever let your docs") or ("an _ raincoat won't ever let your do"))*.