Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
thanh vai » thanh hai, thanh van, thanh tai
sach kho » bach khoa, sach dao, sach nha
kho tang » cao tang
hieu van » hieu va, thien van, lieu va
tang ma » mang may, tang van
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
cam lo » nam lo, cam ly, cam 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 kho tang ma hoi. hieu van ((cham h'roi) or (cam lo)) gia thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach kho tang ma hoi. hieu van ((cham h'roi) OR (cam lo)) gia thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach kho tang ma hoi. hieu van ((cham h'roi) or (cam lo)) gia thanh vai cua tre*.