Perhaps you should try some spelling variations:
thu nang » thi nang, thu bang, tho nang
thu hang » thi hang, thuc hanh, thu huong
dinh vai » dinh van, dinh vi, dinh va
te sach » toc sach
toi nam » doi nam, noi nam, voi nam
cua tre » cua te, cua triet, dua tren
qua cac » cua cac
cac toi » cac thoi
cuu tre » cau tren, cau treo

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thu nang) OR (thu hang)) xa hoi. hieu qua cac toi nam dinh vai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thu nang) or (thu hang)) xa hoi. hieu qua cac toi nam dinh vai ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: te sach ((thu nang) or (thu hang)) xa hoi. hieu qua cac toi nam dinh vai ((cua tre) OR (cuu tre))*.