Perhaps you should try some spelling variations:
sach tay » xach tay, sach hay, sach nay
tay lang » tai lang, tay tang, tay quang
thuc van » thuc vat, thuc dan, thuc va
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
hanh di » hanh vi, hanh de, hang di
cua tre » cuu tre, cua triet, dua tren
cua te » cua tu
va am » va lam, va cam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tay lang xa hoi. hieu va am thuc van hanh di ((cua tre) OR (cua te))~.
• Adding a wildcard symbol may retrieve word variants: te sach tay lang xa hoi. hieu va am thuc van hanh di ((cua tre) or (cua te))*.