Perhaps you should try some spelling variations:
tang van » dang van, hoang van, trong van
nay thuc » nam thuc, cay thuc, day thuc
thuc day » thuc dan, thuc vat
day hanh » day nhanh, day thanh, dao hanh
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
va nay » va ngay, va cay
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky ((lang xa) or (tang van)) hoi. lieu va nay thuc day hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky ((lang xa) OR (tang van)) hoi. lieu va nay thuc day hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ky ((lang xa) or (tang van)) hoi. lieu va nay thuc day hanh vi cua tre*.