Perhaps you should try some spelling variations:
tinh dat » tinh da, dinh dat, tinh dau
te sach » toc sach
dat cua » dai cua, day cua, mat cua
va tinh » may tinh
ly nang » ky nang, ly hang, ly vang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, v nang, may nang
ve cac » vien cac

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) OR (ly nang)) ma hoi. hieu ((ve cac) OR (va cac)) duc va tinh dat cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (ly nang)) ma hoi. hieu ((ve cac) or (va cac)) duc va tinh dat cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (ly nang)) ma hoi. hieu ((ve cac) or (va cac)) duc va tinh dat cua tre*.