ido-work-directory-match-only
ido-work-directory-match-only is a variable defined in `ido.el
'.
Its value is tDocumentation: Non-nil means to skip non-matching directories in the directory history. When some text is already entered at the `ido-find-file' prompt, using M-x ido-prev-work-directory or M-x ido-next-work-directory will skip directories without any matching entries. You can customize this variable.