Perhaps you should try some spelling variations:
viec cho » viec khoa, viec nhom, viec cua
nam danh » nam dinh, nam dan
sach ky » sac ky, sach y, sach ty
xa danh » va danh, dia danh, van danh
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ma hoi. ((hieu ve) or (viec cho)) nam thu ((xa danh) or (nam danh)) sai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hoi. ((hieu ve) OR (viec cho)) nam thu ((xa danh) OR (nam danh)) sai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoi. ((hieu ve) or (viec cho)) nam thu ((xa danh) or (nam danh)) sai cuu tre*.