Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hanh tai, anh thai
hinh thai » sinh thai, tinh thai, dinh thi
nang hoc » nang doc, nang luc, dong hoc
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hoc hai » hoc dai, hoc bai, hoc tai
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac

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 hoc hai. hieu ve cac xuc van ((hanh thai) or (hinh thai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang hoc hai. hieu ve cac xuc van ((hanh thai) OR (hinh thai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang hoc hai. hieu ve cac xuc van ((hanh thai) or (hinh thai)) cua tre*.