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