Perhaps you should try some spelling variations:
khanh vai » khanh van, hanh vi, hanh va
nam thuc » nam thuoc, nam thu, nam tu
xa khanh » xa thanh, van khanh, dat khanh
nam truc » nam truoc, nam trung, nam thuoc
te sach » toc sach
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
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 va ((nam truc) OR (((nam thuc) OR (am thuc)))) xa khanh vai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. hieu va ((nam truc) or (((nam thuc) OR (am thuc)))) xa khanh vai cuu tre~".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu va ((nam truc) or (((nam thuc) OR (am thuc)))) xa khanh vai cuu tre*.