Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
hieu ve » hieu va, hieu van
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, me hoi
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 ky nang ((ma hoi) OR (ma hoa)). hieu ve cac nuoc va danh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ((ma hoi) OR (ma hoa)). hieu ve cac nuoc va danh vi cua tre*.