Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
so sach » so sanh, bo sach, co sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu su » hieu sau, tieu su, hieu so
su cham » su pham, tu cham, vu cham
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
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) or (so sach))) or (thu hoach)) ky lang xa hoi. hieu su cham xuc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (so sach))) OR (thu hoach)) ky lang xa hoi. hieu su cham xuc van hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (so sach))) or (thu hoach)) ky lang xa hoi. hieu su cham xuc van hanh vi cua tre*.