Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
xuan trinh » qua trinh, xuan dinh, xuan kinh
xa trinh » xa tinh, va trinh, lap trinh
viec va » vien va, viec cua, viec lam
sach ky » sac ky, sach ty, sach kem
lang xa » lang ha, dang xay, lang van
cuu tre » cua tre, cau tren, cau treo
va tuc » va thuc, va tu, va tac
vi cuu » vi luu, vinh cuu

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) or (sach y)) lang xa hoi. nhieu viec va tuc ((xa trinh) or (xuan trinh)) vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) lang xa hoi. nhieu viec va tuc ((xa trinh) OR (xuan trinh)) vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach y)) lang xa hoi. nhieu viec va tuc ((xa trinh) or (xuan trinh)) vi cuu tre*.