Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, anh thai
hanh tai » thanh tai, hang tai, han tai
co sach » cuon sach, hoc sach
bao xuc » bao luc, bao thuc
xuc van » duc van, luc van, vuc van
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
bo sach » hoc sach
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) OR (bo sach)) ky lang xa hoi. thi van bao xuc van ((hanh thai) OR (hanh tai)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((co sach) OR (bo sach)) ky lang xa hoi. thi van bao xuc van ((hanh thai) or (hanh tai)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((co sach) OR (bo sach)) ky lang xa hoi. thi van bao xuc van ((hanh thai) or (hanh tai)) cua tre*.