Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
chua bang » chu bang, chua xang, thuat bang
chua nang » chuc nang, chua xang, kha nang
song danh » song hanh, cong danh, song xanh
danh than » danh thanh, danh thang, danh nhan
than cau » toan cau, phan cau, than cap

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 manh ((chua bang) OR (chua nang)) song danh than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - canh manh ((chua bang) OR (chua nang)) song danh than cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - canh manh ((chua bang) OR (chua nang)) song danh than cau*.