Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
ban thanh » ban hanh, ban hang
duoc tren » nuoc tren, thuoc tren, dung tren
thu sach » tu sach, thuat sach, thuoc sach
cham cuc » cham cuu, pham cuc, pham chuc
tai duoc » tao duoc, tan duoc, mai duoc
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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: thu sach y nang ma hoi. hieu ve ((cham cuc) OR (pham duc)) ban thanh tai duoc tren~.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ma hoi. hieu ve ((cham cuc) or (pham duc)) ban thanh tai duoc tren*.