Can I restore my Word file?

I just finished my 100 pages research paper. I saved it as usual. I went to send it to my teacher as an attachment, and it was gone. Is there anything I can do to recover them?

Aidfile Recovery software is a powerful MS Word document file recovery tool to restore lost doc files.

Use “Undelete” mode to recover deleted Word files.

Use “Unformat” mode to recover lost Word document after format hard drive.

Use “Recover partition” mode to recover Word document if partitions changed or damaged or deleted.

Use “Full Scan” mode to recover deleted Word files which can not be found with “undelete” and “unformat” and “recover partition”,recover Word document from raw partition,recover the Word files of partitons which are not NTFS,nor exfat,nor fat32. Support deep and full scan lost Word from partition , hard drive, usb. completely recover all Word from hard drive.