Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
va thanh » gia thanh, ban thanh, va tinh
tang van » dang van, hoang van, trong van
hieu van » hieu va, thien van, lieu va
te sach » toc sach
cau xuc » cam xuc, cau luc, cau truc
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va danh, ban hanh
van cau » van dau, van hau, van chat
van hoc » van hoa
ky tang » ky nang, ky dang, kho tang
cua te » cua tu

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) OR (thuoc sach)) ky tang van hoc. hieu van cau xuc ((va hanh) OR (va thanh)) lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (thuoc sach)) ky tang van hoc. hieu van cau xuc ((va hanh) OR (va thanh)) lai cua te~".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuoc sach)) ky tang van hoc. hieu van cau xuc ((va hanh) OR (va thanh)) lai cua te*.