Perhaps you should try some spelling variations:
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
ban thanh » ban hanh
cua hang » cua dang, cua nhung, cua cong
van phan » van phong, van thanh, luan phan
ban hang » ngan hang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - canh tranh cua hang cong ((van phan) OR (((ban thanh) OR (ban hang)))) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - canh tranh cua hang cong ((van phan) or (((ban thanh) OR (ban hang)))) cau~".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - canh tranh cua hang cong ((van phan) or (((ban thanh) OR (ban hang)))) cau*.