Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh nang » ganh nang, anh nang, hanh mang
hoc thong » hoc thuong, hoc trong, hoc hong
tan doanh » van doanh, san doanh, ban doanh
ho chieu » theo chieu, hoc thieu, mot chieu
nang hoc » nang doc, nang luc, dong hoc
toan » tran

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh nang hoc thong thong ((tan doanh) or (toan doanh)) bao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh nang hoc thong thong ((tan doanh) OR (toan doanh)) bao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh nang hoc thong thong ((tan doanh) or (toan doanh)) bao*.