Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
su sach » so sach, vu sach
sach ho » sach hoi, sach ha, sach lo
ho nang » thi nang, kha nang, cao nang
nang xa » nang x, lang xa, nang ma
xuc ban » quoc ban, xuat ban, buoc ban
cuc ban » cua ban, cac ban, cuu ban
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ho nang xa hoi. lieu va cac ((((xuc ban) or (cuc ban))) or (duc ban)) thanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ho nang xa hoi. lieu va cac ((((xuc ban) OR (cuc ban))) OR (duc ban)) thanh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ho nang xa hoi. lieu va cac ((((xuc ban) or (cuc ban))) or (duc ban)) thanh dai cua tre*.