Perhaps you should try some spelling variations:
cham cuu » cap cuu, chat cua
lang van » dang van, hoang van, giang van
tang van » dang van, hoang van, trong van
ban hanh » ban hang
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
cam cuu » cap cuu
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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: tu sac ky ((lang van) OR (tang van)) hoa. hieu ve ((cam cuu) OR (cham cuu)) ban hanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((lang van) or (tang van)) hoa. hieu ve ((cam cuu) or (cham cuu)) ban hanh vi cua tre*.