Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec bach » vien bach, viec ban, viec bao
hanh doi » thanh doi, hanh noi, hang doi
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
nang o » nang co, nang ho, nang ro
tuc va » thuc va, truc va, tuc xa
loc va » hoc va, luc va
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: te cac ky nang o hoi. hieu viec bach ((tuc va) or (loc va)) hanh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky nang o hoi. hieu viec bach ((tuc va) OR (loc va)) hanh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky nang o hoi. hieu viec bach ((tuc va) or (loc va)) hanh doi cua tre*.