How to find my work which was without saving!!

l was working on my essay, suddenly my libre office was automatically closed! I didn’t save my work yet! Is there has any way to find my work? I couldn’t found it!! Please help! libreOffice 4.2

You didn’t specify your operating system…

On Linux, you might get lucky if your work has been auto-saved.

Look into ~/.libreoffice/3/user/backup
and see if your file is there.
(if you have not done any save with a file name yet, your chances however are slim)

Good luck.