Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua dang » cua cong, cua ban
qua dung » quang dung, su dung, qua cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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 xanh - hanh tinh ((cua dang) or (((qua dung) OR (qua song)))) cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tinh ((cua dang) OR (((qua dung) OR (qua song)))) cong tac toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tinh ((cua dang) or (((qua dung) OR (qua song)))) cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tinh ((cua dang) or (((qua dung) OR (qua song)))) cong tac toan ban*.