Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
hoc hanh » hoc nhanh, hoc thanh, hoc anh
viec cac » vien cac, viec cua, viec lam
hanh dai » hanh tai, hanh dao, vanh dai
hanh ky » hanh kem
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van loi
van hoe » van hoa, van hoc, van hieu
cac duc » cac du, cao duc, cac dac
va hanh » van hanh, va thanh, va danh
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: hoc hanh ky lang ((van hoi) OR (van hoe)). hieu viec cac duc va hanh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hanh ky lang ((van hoi) OR (van hoe)). hieu viec cac duc va hanh dai cua te".
• Adding a wildcard symbol may retrieve word variants: hoc hanh ky lang ((van hoi) OR (van hoe)). hieu viec cac duc va hanh dai cua te*.