title: libreoffice writer - special char corresponding to indentation
body: <p>I must to change using find and replace tool (I'm using the add-on called 'alternative search') a lot of occurrence of a particular word in the beginning of indented lines, like so:
  [indentation]Word_to_be_replaced, but I can't make it work. There is a special char corresponding to indentation? I tried \t, \n, \r, etc., but not worked</p>