Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
ban anh » ban hanh, ban banh, ban danh
cua tre » cuu tre, cua triet, dua tren
te sach » toc sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cam cuc » cam xuc, cham cuu, pham cuc
cuc ban » cua ban, cac ban, cuu ban
ve cam » ve cham, ve cac, va cam
anh vi » hanh vi, anh va, anh ve
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: ((tu sach) OR (te sach)) ky lang xa hoi. hieu ve cam cuc ban anh vi ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky lang xa hoi. hieu ve cam cuc ban anh vi ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky lang xa hoi. hieu ve cam cuc ban anh vi ((cua tre) OR (cua te))*.