Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
phan cau » phan dau, phan tu, toan cau
phan lap » phan dau
phan cac » nhan cach, phan dau, phan van

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 - thanh tung cua nhung cong san ((phan cau) or (((phan lap) or (phan cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh tung cua nhung cong san ((phan cau) OR (((phan lap) OR (phan cac)))).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh tung cua nhung cong san ((phan cau) or (((phan lap) or (phan cac))))*.