Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lam duoc » nam duoc, luat duoc, lam thuoc
dinh vai » dinh van, dinh vi, dinh tai
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van lam » van nam
duoc va » nuoc va, duc va, duoc ma
dinh va » dinh van, dinh ve, tinh va
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
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: te sac ky lang xa hoi. hieu van lam duoc va ((dinh vai) OR (dinh va)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu van lam duoc va ((dinh vai) OR (dinh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu van lam duoc va ((dinh vai) OR (dinh va)) cua tre*.