Another scheme is based on residential areas called cư xá. A cư xá is addressed by house number, road, and cư xá, for example "123 đường số 4 cư xá Bình Thới". Some localities still use an older address format based on neighborhood (khu): for example, in "7A/34 Tô Hiến Thành", 7A is the neighborhood number. This confusing format is being gradually phased out in favor of the more modern formats above.
Note  If TAB and SHIFT+TAB do not work for changing the indents for outline numbering, you probably have the option Tabs and Backspace set left Indent turned off. To change this setting, from the Tools menu, choose Options. Select the Edit tab and check the option Tabs and backspace set left indent. As an alternative to turning this option on, you can instead use ALT+SHIFT+LEFT ARROW or RIGHT ARROW to increase or decrease outline numbering. numbering using publisher