Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
soc van » hoc van, oc van, sac van
cuu tre » cua tre, cau tren, cau treo
anh vi » hanh vi, anh va, anh vu
anh ve » hanh ve, anh va, anh viet

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. lieu va cham soc van ((anh vi) or (anh ve)) ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. lieu va cham soc van ((anh vi) OR (anh ve)) ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. lieu va cham soc van ((anh vi) or (anh ve)) ((cuu tre) or (cua triet))*.