Perhaps you should try some spelling variations:
lam duoc » nam duoc, luat duoc, lam thuoc
nang tai » hang tai, tang tai, sang tai
te sach » toc sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
thi van » thi lan, thi hanh, thi nang
duoc va » nuoc va, duc va, duoc ma
va nang » van nang, da nang, cam nang
tai cua » thai cua, tai cuc, tri cua
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: te sach ty xang xa hoi. ((thien van) or (thi van)) lam duoc va nang tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang xa hoi. ((thien van) OR (thi van)) lam duoc va nang tai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty xang xa hoi. ((thien van) or (thi van)) lam duoc va nang tai cua tre*.