Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
ban thanh » ban hanh, ban hang
duoc ban » duc ban, quoc ban, buoc ban
nam duoc » nam thuoc, da duoc, dat duoc
lai cuu » lai cua, lai chau, lai cuoc
cuu tre » cua tre, cau tren, cau treo
sach ky » sach y, sach kem, sach hay
sach ty » sach y, sach tu, sach thu
sac ky » cac ky, sai ky
va nam » van nam, ha nam, va nay
x hoi » xa hoi, o hoi, x ho

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 ty))) or (sac ky)) nang x hoi. lieu va nam duoc ban thanh lai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach ky) OR (sach ty))) OR (sac ky)) nang x hoi. lieu va nam duoc ban thanh lai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach ky) or (sach ty))) or (sac ky)) nang x hoi. lieu va nam duoc ban thanh lai cuu tre*.