If Windows cannot find the driver, you should visit the manufacturer's support site. While the "Sangha" brand site may vary, related models like the Sansun SN-510 or Lenovo 510 FHD often use similar hardware chips. Drivers & Software - Lenovo Support
The easiest way to resolve the driver issue is to force Windows to look for the software itself. This works roughly 80% of the time for devices like the Sangha SN 510 11. Sangha Webcam Driver Sn 510 11