Pochodzcym
Pochodzcym is not a standard Polish word. It is most likely a misspelling or typographical error for a form related to pochodzić/pochodzić, the verb meaning to originate or come from. In standard usage, the related forms include pochodzić (to come from), pochodzący/pochodząca/pochodzące (present participle adjective forms indicating origin), and pochodzenie (origin as a noun). The intended meaning depends on the context and on which grammatical form the writer meant to use.
Correct usage centers on describing origin with the present participle or the related noun. For example, you
If you encounter the form "pochodzcym" in text, it is almost certainly an error. To convey origin
See also: pochodzenie, pochodzący, pochodząca, pochodzące, pochodzić.