Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh di » thanh doi, thanh de, thanh do
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
dua ban » dia ban, cua ban, qua ban
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
va cai » va cac, va bai, va dai
di cuu » di cau, di cua, dinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ma hoi. hieu ((va cai) or (va cham)) dua ban thanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ((va cai) OR (va cham)) dua ban thanh di cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ((va cai) or (va cham)) dua ban thanh di cuu tre*.