Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » ho chieu, theo chu, thi chieu
cua thuong » cua truong, cua phuong, ca thuong
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
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: ((theo chieu) or (theo tieu)) xanh - anh tang cua thuong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - anh tang cua thuong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) xanh - anh tang cua thuong cong tac toan cao*.