Archives typically contain all released DLCs and the latest version updates in a single download.
l4f2v2 likely refers to a version or update for Left 4 Dead 2 (L4D2), a popular game frequently hosted on the site with custom mods and online fixes. hadoantv-com-l4f2v2-2-2-2-on-rar
Most "feature" files from this source include manual Vietnamese translations already patched into the game files. Archives typically contain all released DLCs and the