Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
cac luc » cau luc, coc luc, cac nuoc
va danh » va dinh, va hanh, dia danh
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, te cao, de cac
ve cac » va cac, vien cac
va dan » ca dan, va dao, va dau
di cua » dai cua, doi cua, de 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: "te cac ky nang x ho. hieu ve cac luc ((va danh) OR (va dan)) di cua tre~".
• Adding a wildcard symbol may retrieve word variants: te cac ky nang x ho. hieu ve cac luc ((va danh) OR (va dan)) di cua tre*.