Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec ban » viec lam, viec va, viec tai
hanh vai » hanh vi, hanh va, hanh tai
tuoc va » thuoc va, nuoc va, duoc va
duoc ma » duoc lam
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang x ho. hieu viec ban ((tuoc va) or (duoc ma)) hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang x ho. hieu viec ban ((tuoc va) OR (duoc ma)) hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang x ho. hieu viec ban ((tuoc va) or (duoc ma)) hanh vai cua tre*.