Perhaps you should try some spelling variations:
dinh dai » sinh dai, dinh dao, dinh tai
dinh dat » dinh ket, dinh van, binh dan
dinh lam » dinh van, tinh lao
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
ve am » va am

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 ky nang ma hoi. hieu ve am thuc va ((dinh dai) or (((dinh dat) or (dinh lam)))) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. hieu ve am thuc va ((dinh dai) OR (((dinh dat) OR (dinh lam)))) cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoi. hieu ve am thuc va ((dinh dai) or (((dinh dat) or (dinh lam)))) cuu tre*.