Perhaps you should try some spelling variations:
hien nhanh » thien thanh, tien thanh, vien nganh
dien thanh » den thanh, tien thanh, dinh thanh
manh huong » anh huong, manh hung, manh cuong
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cua manh » cua thanh, cua doanh, cua nganh
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 (dien thanh))) or (hien hanh)) - canh tranh cua manh huong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hien nhanh) OR (dien thanh))) OR (hien hanh)) - canh tranh cua manh huong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hien nhanh) or (dien thanh))) or (hien hanh)) - canh tranh cua manh huong dan toan tap*.