Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh toan » thanh toan, khanh toan, manh toan
toan hoat » toan khoa, toan hoc, toan ho
bang cong » dang cong, bang song, dung cong
hang cong » dang cong, hang nong, thanh cong
sat nhan » hat nhan, sat phan, ca nhan
nhan tu » nhanh tu, phan tu, nhan su

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 toan hoat ((bang cong) or (hang cong)) sat nhan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh toan hoat ((bang cong) OR (hang cong)) sat nhan tu*.