Perhaps you should try some spelling variations:
thuoc sach » nuoc sach, thuat sach, thuoc sinh
day thanh » dao thanh, dat thanh, da thanh
hoc sach » hoc sinh, hoc cac, hoc anh
nha thuc » nhan thuc, nha thuoc, nham thuc
thanh vi » hanh vi, thanh va, thanh ve
thuc day » thuc dan, thuc vat
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
cuu tre » cua tre, cau tren, cau treo
ve nha » ke nha
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (thuoc sach)) y ((tang ma) or (nang cao)) hoi. hieu ve nha thuc day thanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (thuoc sach)) y ((tang ma) OR (nang cao)) hoi. hieu ve nha thuc day thanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (thuoc sach)) y ((tang ma) or (nang cao)) hoi. hieu ve nha thuc day thanh vi cuu tre*.