Since you require 32-bit, your search parameters must be very specific to avoid downloading 64-bit versions that will not launch on your machine.
Any version of AutoCAD advertised as "portable" or "exclusive" (meaning modified to run without installation) is generally unauthorized, third-party, and pirated software [1, 2]. Security Risk: autocad portable 32 bit exclusive
Install AutoCAD 2019 32-bit properly (not portable) on a 32-bit Windows 10 or Windows 7 system. Since you require 32-bit, your search parameters must