Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
cau treo » cau theo, cau tren, cau triet
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
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: thu sach ky nang xa hoi. lieu va cham soc van ((hanh vi) or (anh ve)) ((cau treo) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. lieu va cham soc van ((hanh vi) OR (anh ve)) ((cau treo) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. lieu va cham soc van ((hanh vi) or (anh ve)) ((cau treo) or (cua triet))*.