[DOC] Không phải yêu cầu doc/docx. phan_4=pdf, phan_5=thu-tuc-thu-hoi-dat-do-cham-dut-viec-su-dung-dat-theo-phap-luat-tu-nguyen-tra-lai-dat-doi-voi-truong-hop-thu-hoi-dat-cua-ho-gia-dinh-ca-nhan-cong-dong-dan-cu-thu-hoi-dat-o-cua-nguoi-viet-nam-dinh-cu-o-nuoc-ngoai-duoc-so-huu-nha-o-tai-viet-nam-tthc-cap-huyen.html