Perhaps you should try some spelling variations:
xa nhanh » xa thanh, xa khanh, day nhanh
nhanh vi » hanh vi, nhanh va, nhanh thi
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cao duc » dao duc, cao suc, giao duc
cua tre » cua te, cuu tre, cua triet
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: tu sach ky nang xa hoi. hieu qua ((cam xuc) or (cao duc)) xa nhanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu qua ((cam xuc) OR (cao duc)) xa nhanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu qua ((cam xuc) or (cao duc)) xa nhanh vi cua tre*.