Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cuu tre » cua tre, cau tren, cau treo
vu cac » va cac, tu cac, ve cac
di cuu » di cau, di cua, dinh cuu
ve am » va am

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu cac ky nang ((x ho) or (xa hoi)). hieu ve am thuc va hanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu cac ky nang ((x ho) OR (xa hoi)). hieu ve am thuc va hanh di cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu cac ky nang ((x ho) or (xa hoi)). hieu ve am thuc va hanh di cuu tre*.