Perhaps you should try some spelling variations:
cdieu hanh » chieu xanh, deu hanh, dieu danh
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan pha » dan phan, dan pho, ban pha
pha tap » pham tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((dieu hanh) or (((cdieu hanh) or (chieu sach)))) - canh tranh cua dung cong dan pha tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((dieu hanh) OR (((cdieu hanh) OR (chieu sach)))) - canh tranh cua dung cong dan pha tap.
• Adding a wildcard symbol may retrieve word variants: doc ((dieu hanh) or (((cdieu hanh) or (chieu sach)))) - canh tranh cua dung cong dan pha tap*.