What software to use to recover lost data?

Question

Data recovery

Actually a subject. Once again I fell into the hands of the old hdd. For some reason, half of the physical partition is not distributed, the viral car. A software named Getdataback for ntfs, as always, found the lost ones, but they are not functional. Tobish only file names (docx, xls) are alive, the content is displayed in krakozyabra. Tell me software for data recovery, possibly used by professionals (paid) ...