Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thanh tung » thanh cong
duong cong » dung cong, luong cong, duong trong
mot chieu » doi chieu
cua duong » cua dong, cua huong, qua duong
ho chieu » hoc thieu, doi chieu, thi chieu
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) or (mot chieu))) or (theo chieu)) xanh - thanh tung cua duong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (theo chieu)) xanh - thanh tung cua duong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (mot chieu))) or (theo chieu)) xanh - thanh tung cua duong cong tac toan cau*.