Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
qua cam » qua cham, qua cac, qua ca
cua tre » cua te, cuu tre, cua triet
xuc xa » tuc xa
buc xa » tuc xa
vi cua » vai cua, di cua

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

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