Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
hanh ban » thanh ban, hang ban, hanh san
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
ban cua » ban quan

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

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