Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec cac » vien cac, viec cua, viec lam
so sach » so sanh, bo sach, co sach
vu sach » vu bach, su sach, vu khach
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
van anh » van thanh, tuan anh, van minh
anh tai » hanh tai, anh thai, vanh tai
cuc tre » duc tre, cua tre, cuu tre
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (vu sach)) ky nang ((o hoi) or (co hoc)). hieu viec cac xuc van anh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (vu sach)) ky nang ((o hoi) OR (co hoc)). hieu viec cac xuc van anh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (vu sach)) ky nang ((o hoi) or (co hoc)). hieu viec cac xuc van anh tai cuc tre*.