Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
duoc ban » quoc ban, buoc ban, duoc bat
hieu van » hieu va, thien van, lieu va
sach kem » hanh kem
vai cua » dai cua, hai cua, lai cua
duc ban » duc tan, duc van, dua ban
van lam » van nam
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky
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 kem) OR (sac ky)) nang x hoi. hieu van lam ((duoc ban) OR (duc ban)) thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach kem) OR (sac ky)) nang x hoi. hieu van lam ((duoc ban) OR (duc ban)) thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) OR (sac ky)) nang x hoi. hieu van lam ((duoc ban) OR (duc ban)) thanh vai cua tre*.