Perhaps you should try some spelling variations:
doc sach » hoc sach, toc sach, nuoc sach
qua chat » qua nhat, qua cham, luan chat
chat xuc » chat huu, cam xuc, chao xu
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sach y nang xa hoi. hieu qua chat xuc va hanh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach y nang xa hoi. hieu qua chat xuc va hanh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: doc sach y nang xa hoi. hieu qua chat xuc va hanh vi ((cua tre) or (cua te))*.