Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
sach ky » sach ty, sach kem, sach hay
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky

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

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