Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh tung » thanh tung, manh tung, hanh dung
dung cong » dung trong
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 sach - ((hanh tung) or (((anh tang) OR (anh nang)))) cua dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((hanh tung) OR (((anh tang) OR (anh nang)))) cua dung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - ((hanh tung) or (((anh tang) OR (anh nang)))) cua dung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((hanh tung) or (((anh tang) OR (anh nang)))) cua dung cong tan toan cau*.