Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
dai thuoc » bai thuoc, dai thuc, dang thuoc
thuoc cao » thuoc co, thuc cao, thuoc bao
cua triet » cua viet, su triet, va triet
viec dai » vien dai, viec tai, viec dat
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cao dan » cao dang, cao danh, cac dan
dan dai » dat dai, can dai, dan dat
dai cua » doi cua
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 dai thuoc cao dan dai cua triet~.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. nhieu viec dai thuoc cao dan dai cua triet*.