Perhaps you should try some spelling variations:
hanh hoi » hanh thoi, hanh noi, hanh hoa
van hoi » van hoc, van hoe, van loi
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
va hanh » van hanh, va thanh, va danh
cua tre » cuu tre, cua triet, dua tren
va cam » va cham, va cac, va cao
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang ((van hoi) or (van hoa)). hieu va cam duc va hanh hoi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((van hoi) OR (van hoa)). hieu va cam duc va hanh hoi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((van hoi) or (van hoa)). hieu va cam duc va hanh hoi ((cua tre) or (cua te))*.