Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
anh nang » ganh nang, anh bang, anh dang
anh dung » anh dong, sach dung, ung dung
ban cong » bang cong, van cong, phan cong
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: theo chieu xanh - ((anh nang) or (((anh dung) OR (anh huong)))) cua ban cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((anh nang) OR (((anh dung) OR (anh huong)))) cua ban cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((anh nang) or (((anh dung) OR (anh huong)))) cua ban cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((anh nang) or (((anh dung) OR (anh huong)))) cua ban cong tac toan cau*.