Perhaps you should try some spelling variations:
hinh thai » sinh thai, tinh thai, dinh thi
nang doc » nang luc
anh thai » anh thi, anh tai, nhanh thai
cuu tre » cua tre, cau tren, cau treo
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
nang o » nang co, nang ho, nang ro
tu sac » tu sach, tu cac, tu san

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

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