Perhaps you should try some spelling variations:
kho tang » cao tang
cac kho » cac khoi, cac khoa, cac khu
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
soc ban » coc ban, so ban, soc ba
hoc ban » hoc bang, hoc dan, hoc bai
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua

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 cac kho tang ma hoi. hieu ve cham ((soc ban) OR (hoc ban)) hanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu cac kho tang ma hoi. hieu ve cham ((soc ban) or (hoc ban)) hanh vi cua tre*.