Search syntax description
You can use symbol "*",
which mean any numbers of any symbols.
Examples:

ID 2*5* - IDs which begin from digit "2" and contain digit "5" (e.g.: 2050, 215, ...)
ID *45* - IDs which start or contain number "45" (e.g.: 456, 445, 1450, ...)
Login *on - logins which end with letters "on" (e.g.: "Ron", "Shon", ...)
Zamknij okno