Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thien van » thi van
quoc oai » quoc hoi
duoc ban » duc ban, quoc ban, buoc ban
vai cua » dai cua, hai cua, lai cua
van lam » van nam
sach ky » sach y, sach ty, sach kem
lang xa » lang ha, dang xay, lang van
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 (sac ky)) lang xa hoi. thien van lam ((duoc ban) or (quoc oai)) thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) lang xa hoi. thien van lam ((duoc ban) OR (quoc oai)) thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) lang xa hoi. thien van lam ((duoc ban) or (quoc oai)) thanh vai cua tre*.