Perhaps you should try some spelling variations:
van doanh » toan doanh, van dong, van thanh
nang doc » nang luc
va doanh » vay doanh, va danh, hoa doanh
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
doc loi » duc loi
lam xuc » cam xuc, lam duoc
va lam » van lam, va lap
cuc te » cua te, cuc thue, cuc tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang doc loi. lieu va lam xuc ((va doanh) OR (van doanh)) tai cuc te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang doc loi. lieu va lam xuc ((va doanh) OR (van doanh)) tai cuc te".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang doc loi. lieu va lam xuc ((va doanh) OR (van doanh)) tai cuc te*.