Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
tai cuu » tai cuc, tai buu, tai cua
anh tai » hanh tai, anh thai, vanh tai
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau tren, cau treo
nang ho » nang hoc, nang co, tang ho
ty nang » ky nang, ty xang, ty hang
ve cam » ve cham, ve cai, ve cau
ve cac » va cac, vien cac
va cam » va cham, va cac, va cao
ho hoi » hoc hoi, hoa hoi, hoi hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ho hoi. hieu ((((ve cam) OR (ve cac))) OR (va cam)) xuc van anh tai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang ho hoi. hieu ((((ve cam) OR (ve cac))) or (va cam)) xuc van anh tai cuu tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ho hoi. hieu ((((ve cam) OR (ve cac))) or (va cam)) xuc van anh tai cuu tre*.