Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
tuc ban » thuc ban, truc ban, tu ban
cua tre » cua te, cuu tre, cua triet
cam ky » cao ky
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
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 ky) OR (cam ky)) tang ma hoi. hieu va cam tuc ban thanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu ((cac ky) or (cam ky)) tang ma hoi. hieu va cam tuc ban thanh vi cua tre*.