Perhaps you should try some spelling variations:
dang huong » dang thuong, dang hung, dong huong
hien nhanh » thien thanh, tien thanh, dien thanh
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cua dang » cua cong, cua ban
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien nhanh) or (hien hanh)) - canh tranh cua dang huong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (hien hanh)) - canh tranh cua dang huong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (hien hanh)) - canh tranh cua dang huong dan toan tap*.