Perhaps you should try some spelling variations:
van dinh » van minh, van dich, xuan dinh
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
va dinh » va kinh, va tinh, vu dinh
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
ve che » va che, ke che
va cua » va chua, via cua, ca cua
de che » ke che

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu ((ve che) OR (de che)) xu ((va dinh) OR (van dinh)) va cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu ((ve che) OR (de che)) xu ((va dinh) OR (van dinh)) va cua tre*.