Perhaps you should try some spelling variations:
trong van » trong cac
day hanh » day nhanh, day thanh, dao hanh
thuc day » thuc dan, thuc vat
nam thuc » nam thuoc, am thuc, nam thu
hieu va » lieu va, hieu qua
vu sach » vu bach, vu khach
lang xa » lang ha, dang xay, lang van
su sach » so sach
cuu tre » cua tre, cau tren, cau treo
va nam » van nam, ha nam, va nay
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: ((vu sach) or (su sach)) ky ((lang xa) or (trong van)) hoi. hieu va nam thuc day hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (su sach)) ky ((lang xa) OR (trong van)) hoi. hieu va nam thuc day hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (su sach)) ky ((lang xa) or (trong van)) hoi. hieu va nam thuc day hanh vi cuu tre*.