Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
nuoc ban » nuoc san, quoc ban, buoc ban
thanh vi » hanh vi, thanh va, thanh ve
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, vu cac
va sac » va cac, va suc, va san
ve cac » va cac, vien cac
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sac) OR (va sac)) ky nang cao hoi. hieu ve cac nuoc ban thanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((vu sac) OR (va sac)) ky nang cao hoi. hieu ve cac nuoc ban thanh vi cua tre*.