Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
cua triet » cua viet, su triet, va triet
va thanh » ban thanh, le thanh
du hanh » dieu hanh, duy khanh, luu hanh
hanh ky » hanh kem
vien da » vien dai, hien dai
va tinh » may tinh
vai cua » dai cua, hai cua, lai cua
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: du hanh ky nang x hoi. hieu vien da xuc ((((va thanh) OR (va tinh))) OR (gia thanh)) vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "du hanh ky nang x hoi. hieu vien da xuc ((((va thanh) OR (va tinh))) or (gia thanh)) vai cua triet~".
• Adding a wildcard symbol may retrieve word variants: du hanh ky nang x hoi. hieu vien da xuc ((((va thanh) OR (va tinh))) or (gia thanh)) vai cua triet*.