Perhaps you should try some spelling variations:
hieu viec » nhieu viec, sieu viet, hieu hien
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
xa danh » va danh, dia danh, nam danh
danh vi » hanh vi, dinh vi, danh di
luu tre » luu tru, cuu tre, luy tre
vi luu » vi lua
x hoi » xa hoi, o hoi, x ho

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang x hoi. ((hieu viec) OR (hieu ve)) cac tuc xa danh vi luu tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. ((hieu viec) OR (hieu ve)) cac tuc xa danh vi luu tre*.