Find                <Ctrl QF> or <Esc><S><F>
    -------------------------------------------------------------------------

    Searches for a specified string of characters within the current
    file. The User is prompted for a search string and search options.
    Available search options are:

          [I] Ignore the case of the search string.
          [W] Whole words only
          [B] Backwards from the current cursor position.
          [G] Global: start at top of file, not cursor position
          [L] Limited: search only within the current marked block

    You can use any combination of the above search options.

    The "G" and "L" options were added in QEdit v2.1