Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hanh tai, anh thai
hinh thai » sinh thai, tinh thai, dinh thi
sach ky » sac ky, sach y, sach ty
cua tre » cuu tre, cua triet, dua tren
su sach » so sach, vu sach
xuc van » duc van, luc van, xuc ban
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
ve cac » va cac, vien cac
nang o » nang co, nang ho, nang ro
cua te » cua tu
o hai » co hai, so hai, o lai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang o hai. hieu ve cac xuc van ((hanh thai) or (hinh thai)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang o hai. hieu ve cac xuc van ((hanh thai) OR (hinh thai)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang o hai. hieu ve cac xuc van ((hanh thai) or (hinh thai)) ((cua tre) or (cua te))*.