Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
cong cong » trong cong, dung cong, dang cong
mang cua » manh cua, dung cua, ban cua
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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 - hanh mang cua ((cong cong) OR (cong dong)) tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh mang cua ((cong cong) OR (cong dong)) tan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh mang cua ((cong cong) OR (cong dong)) tan toan ban*.