Perhaps you should try some spelling variations:
dinh tai » dinh toai, dinh tri, dinh thi
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cam tuc » cam xuc, nam thuc, dam thuc
va dinh » van dinh, va kinh, va tinh
cua tre » cuu tre, cua triet, dua tren
y lang » o lang, _ lang, tay lang
cam tu » cam thu, nam tu, dam tu
cua te » cua tu

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: su sach y lang xa hoi. hieu ve ((cam tuc) OR (cam tu)) va dinh tai ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y lang xa hoi. hieu ve ((cam tuc) OR (cam tu)) va dinh tai ((cua tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: su sach y lang xa hoi. hieu ve ((cam tuc) OR (cam tu)) va dinh tai ((cua tre) or (cua te))*.