Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
khong cong » thong cong, khong cang, chong cong
hanh nang » ganh nang, anh nang, hanh mang
hoc khong » hoa khong, hoc hong, khoi khong
tan doanh » van doanh, san doanh, ban doanh
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: theo chieu sach - hanh nang hoc khong cong ((tan doanh) OR (toan doanh)) bao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh nang hoc khong cong ((tan doanh) OR (toan doanh)) bao".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh nang hoc khong cong ((tan doanh) OR (toan doanh)) bao*.