Perhaps you should try some spelling variations:
va thanh » ban thanh, va tinh, le thanh
te sach » toc sach
sang ma » tang ma, nang ma, sang tao
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
y sang » _ sang, duy sang
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao

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 y sang ma hoi. hieu va cam tuc ((va thanh) or (gia thanh)) hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y sang ma hoi. hieu va cam tuc ((va thanh) OR (gia thanh)) hai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y sang ma hoi. hieu va cam tuc ((va thanh) or (gia thanh)) hai cua tre*.