Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
cua triet » cua viet, su triet, va triet
viec dan » viec dang, viec ban, viec dat
dan thuc » dan toc, am thuc
thuc cao » thuoc cao, thuc co, thuc can
cao danh » cao dang, cao anh, cau danh
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
danh va » doanh va, hanh va, anh va
cua tre » cua te, cuu tre, dua tren
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. nhieu viec dan thuc cao danh va ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x hoi. nhieu viec dan thuc cao danh va ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. nhieu viec dan thuc cao danh va ((cua tre) or (cua triet))*.