Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tinh dat » tinh da, dinh dat, tinh dau
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va
cac day » cac dan, cac dai, cac cay
va tinh » may tinh
dat cuu » dat cau, dat cua
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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 y nang ma hoi. ((hieu ve) OR (hieu van)) cac day va tinh dat cuu tre~.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. ((hieu ve) or (hieu van)) cac day va tinh dat cuu tre*.