Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
dong cong » duong cong, dung cong, dang cong
ho chieu » hoc thieu, mot chieu, thi chieu
cua dong » chua dong, cua cong, cua dang
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 (theo chieu))) or (doi chieu)) xanh - canh tranh cua dong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chieu))) OR (doi chieu)) xanh - canh tranh cua dong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (theo chieu))) or (doi chieu)) xanh - canh tranh cua dong cong tac toan cao*.