Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
mot chieu » doi chieu
cua duong » cua dong, cua huong, qua duong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cong cua » cong cu, dong cua, huong cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 chu)) xanh - thanh cong cua duong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (theo chu)) xanh - thanh cong cua duong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (mot chieu))) or (theo chu)) xanh - thanh cong cua duong cong tac toan cao*.