Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va, hieu qua
xuc van » luc van, vuc van, xuc ban
duc van » duc va, duc tan, duc manh
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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 ky) OR (sach ty)) lang van hoi. hieu va cac ((xuc van) OR (duc van)) hanh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sach ty)) lang van hoi. hieu va cac ((xuc van) or (duc van)) hanh vi cuu tre~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sach ty)) lang van hoi. hieu va cac ((xuc van) or (duc van)) hanh vi cuu tre*.