Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
thanh tai » thanh hai, thanh toan, doanh tai
cham hoi » cham voi, cham h'roi, pham hoai
va thanh » gia thanh, ban thanh, va tinh
may hoi » may thoi, tay hoi, mai hoi
hieu ve » hieu va, hieu van
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
y mang » cay mang
cam o » cham o, cam lo, ca o

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach y mang may hoi. hieu ve ((cham hoi) or (cam o)) va thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y mang may hoi. hieu ve ((cham hoi) OR (cam o)) va thanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y mang may hoi. hieu ve ((cham hoi) or (cam o)) va thanh tai cuu tre*.