Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua
cong luan » tong luan, cong tuan, dong luan
manh cua » doanh cua, ban cua
phan dau » hang dau

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 - canh ((tranh cua) OR (manh cua)) nhung cong luan ((phan tu) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - canh ((tranh cua) OR (manh cua)) nhung cong luan ((phan tu) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - canh ((tranh cua) OR (manh cua)) nhung cong luan ((phan tu) OR (phan dau))*.