Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
cong tuan » cong tan, cong luan, cong thanh
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
huy toan » huy tran, huu toan, huy hoang
ty toan » ly toan, tap toan, tam toan

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 cong tuan hang cong ((ty toan) OR (huy toan)) tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - thanh cong tuan hang cong ((ty toan) OR (huy toan)) tap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh cong tuan hang cong ((ty toan) OR (huy toan)) tap*.