Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec dai » vien dai, viec tai, viec dat
dai luan » bai luan, dan luan, dat luan
van dinh » van minh, van dich, va dinh
dinh lai » dinh lam, dinh lap, dinh tai
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
y nang » ky nang, ly nang, v nang
cua tu » cua tuc, cua su, cua cu
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 y nang x hoi. hieu viec dai luan van dinh lai cua tu~.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu viec dai luan van dinh lai cua tu*.