Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
hanh tang » hanh trang, anh tang, hanh mang
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - ((hanh tang) OR (nhanh lang)) ((cua dung) OR (cua dong)) cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chinh sach - ((hanh tang) or (nhanh lang)) ((cua dung) OR (cua dong)) cong tac toan cau~".
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - ((hanh tang) or (nhanh lang)) ((cua dung) OR (cua dong)) cong tac toan cau*.