Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu
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) or (su sach))) or (thuoc sach)) ky nang x hoi. lieu va cham xuc van hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (su sach))) OR (thuoc sach)) ky nang x hoi. lieu va cham xuc van hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (su sach))) or (thuoc sach)) ky nang x hoi. lieu va cham xuc van hanh vi cuu tre*.