Lost documents and media files after restore system

Good day,

yesterday evening, my PC performed a restore system on it. So my user accounts details were resent.

Now all my Documents, work documents, assignments, music, pictures are missing. I didn't have a lot of stuff on my laptop, so it didn't use a lot of space. I use my PC/Laptop.

All those documents are very important, Work Budget Documents, A Schedules, my Assignment. please help me to retrieve my work back. have a council meeting and have to use the documents.

am using SAMSUNG WINDOW 8.

please help me