Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
va doanh » van doanh, vay doanh, va danh
duc tien » duc thien, luc tieng, thuc tien
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc sach ky nang xa hoi. ((hieu va) or (hieu qua)) cac xuc va doanh tai ((cua tre) or (duc tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach ky nang xa hoi. ((hieu va) OR (hieu qua)) cac xuc va doanh tai ((cua tre) OR (duc tien)).
• Adding a wildcard symbol may retrieve word variants: nuoc sach ky nang xa hoi. ((hieu va) or (hieu qua)) cac xuc va doanh tai ((cua tre) or (duc tien))*.