Perhaps you should try some spelling variations:
thien van » thi van
so sach » so sanh, bo sach, co sach
sang ma » tang ma, nang ma, sang tao
van hoc » van hoa
hoc tuc » hoc thuc, hoc truc, hoc tu
xa danh » va danh, dia danh, nam danh
danh vi » hanh vi, dinh vi, danh di
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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: so sach y ((nang x) OR (sang ma)) hoi. thien van hoc tuc xa danh vi cuu tre~.
• Adding a wildcard symbol may retrieve word variants: so sach y ((nang x) or (sang ma)) hoi. thien van hoc tuc xa danh vi cuu tre*.