Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, anh thai
thanh tai » thanh hai, thanh toan, doanh tai
hanh tai » hang tai, han tai, hinh tai
sach ky » sac ky, sach y, sach ty
co sach » bo sach, cuon sach, hoc sach
xuc van » duc van, luc van, vuc van
bao xuc » bao luc, bao thuc
van bao » van ban, van dao
thi van » thi lan, thi hanh, thi nang
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cua tre » cua te, cuu tre, cua triet

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: co sach ky lang xa hoi. thi van bao xuc van ((hanh thai) OR (((hanh tai) OR (thanh tai)))) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach ky lang xa hoi. thi van bao xuc van ((hanh thai) or (((hanh tai) OR (thanh tai)))) cua tre~".
• Adding a wildcard symbol may retrieve word variants: co sach ky lang xa hoi. thi van bao xuc van ((hanh thai) or (((hanh tai) OR (thanh tai)))) cua tre*.