Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tran thanh » ban thanh, van thanh, quan thanh
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
tran tap » toan tap, tran tan, tran tuan

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 tang) or (hanh chinh)) cua dung cong san ((tran tap) or (tran thanh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((hanh tang) OR (hanh chinh)) cua dung cong san ((tran tap) OR (tran thanh)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((hanh tang) or (hanh chinh)) cua dung cong san ((tran tap) or (tran thanh))*.