This example displays the built-in Find dialog box, with "Hello" in the Find What box.
Set dlg = Dialogs(wdDialogEditFind)
With dlg
    .Find = "Hello"
    .Show
End WithThis example displays the built-in Open dialog box showing all file types.
With Dialogs(wdDialogFileOpen)
    .Name = "*.*"
    .Show
End WithThis example prints the active document, using the settings from the Print dialog box.
Dialogs(wdDialogFilePrint).Execute