what?? epistemology is a category set of theories of knowledge, e.g. husserl, it doesn't describe any specific bias for specific/observed data?? your sentence

what?? epistemology is a category set of theories of knowledge, e.g. husserl, it doesn't describe any specific bias for specific/observed data?? your sentences parse grammatically but afaict carry no meaningful semantic information tl;dr: speak more plainly