Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
hanh doanh » hang doanh, chinh doanh, doanh doanh
mot chieu » doi chieu
doanh cua » doanh luan
cua duong » cua dong, cua huong, qua duong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
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: ((((mot chieu) or (ho chieu))) or (hoc hien)) sach - hanh doanh cua duong cong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (ho chieu))) OR (hoc hien)) sach - hanh doanh cua duong cong tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) or (ho chieu))) or (hoc hien)) sach - hanh doanh cua duong cong tinh toan tap*.