Perhaps you should try some spelling variations:
phuong dan » phuong danh, phuong doan, huong dan
nhanh cong » nhanh chong, thanh cong, nganh cong
chi danh » chi dan, chi dinh, chi hanh
cong cua » cong cu, dong cua, huong cua
cua bang » chua bang, cua ban, cua dang
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
chi anh » chi hanh, thi anh, chi nhanh

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: doi ((chi danh) OR (chi anh)) - nhanh cong cua bang phuong dan ((toan tai) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi danh) OR (chi anh)) - nhanh cong cua bang phuong dan ((toan tai) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: doi ((chi danh) OR (chi anh)) - nhanh cong cua bang phuong dan ((toan tai) or (toan ban))*.