Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
dinh vai » dinh van, dinh va, dinh tai
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
van lam » van nam
lam xuc » cam xuc, lam duoc
dinh vi » dinh ve, dinh viet, dinh tri
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, xa hoi
xuc va » duc va, tuc va, luc va

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 ha hoi. hieu van lam xuc va ((dinh vai) or (dinh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang ha hoi. hieu van lam xuc va ((dinh vai) OR (dinh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky lang ha hoi. hieu van lam xuc va ((dinh vai) or (dinh vi)) cua tre*.