Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
nhieu vien » nhiet dien, thieu nien, nhien viet
cao danh » cao dang, cao anh, cau danh
thuc cao » thuoc cao, thuc co, thuc can
dai thuc » dan thuc, dai thu, dai thua
danh vi » hanh vi, dinh vi, danh di
sach ty » sach tu, sach thu, xach tay
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ty) or (sach y)) nang xa hoi. ((nhieu vien) or (nhieu viec)) dai thuc cao danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) nang xa hoi. ((nhieu vien) OR (nhieu viec)) dai thuc cao danh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach y)) nang xa hoi. ((nhieu vien) or (nhieu viec)) dai thuc cao danh vi cua tre*.