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
cao xuc » cam xuc, cao suc, chat xuc
cao duc » dao duc, cao suc, giao duc
vi cua » vai cua, di cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu qua ((cao xuc) or (cao duc)) xa nhanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu qua ((cao xuc) OR (cao duc)) xa nhanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu qua ((cao xuc) or (cao duc)) xa nhanh vi cua te*.