Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh cong » thanh cong, trinh cong
hinh trong » chinh trong, dinh trong, sinh trong
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
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: hoc chieu sach - ((chinh cong) or (hinh trong)) cua dung cong dan ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((chinh cong) OR (hinh trong)) cua dung cong dan ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((chinh cong) or (hinh trong)) cua dung cong dan ((toan cau) or (van ban))*.