Perhaps you should try some spelling variations:
hieu vien » hieu hien, thieu nien, hieu tieng
hieu viec » nhieu viec, hieu ve, sieu viet
va thanh » gia thanh, ban thanh, va tinh
vai cua » dai cua, hai cua, lai cua
so hanh » so sanh, so danh, co hanh
dao duc » giao duc, tao duoc
hanh ky » hanh kem
nang xa » nang x, lang xa, nang ma
va dan » ca dan, va dao, va dau
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: so hanh ky nang xa hoi. ((hieu vien) or (hieu viec)) dao duc ((va thanh) or (va dan)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so hanh ky nang xa hoi. ((hieu vien) OR (hieu viec)) dao duc ((va thanh) OR (va dan)) vai cua te.
• Adding a wildcard symbol may retrieve word variants: so hanh ky nang xa hoi. ((hieu vien) or (hieu viec)) dao duc ((va thanh) or (va dan)) vai cua te*.