Perhaps you should try some spelling variations:
xuan trinh » qua trinh, xuan dinh, xuan kinh
nhieu viec » hieu viec, nhien viet
viec cam » viec lam, viec cua, viec va
xa trinh » xa tinh, va trinh, lap trinh
cam tuc » cam xuc, cam tu, nam thuc
sach ky » sac ky, sach ty, sach kem
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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 cam tuc ((xa trinh) OR (xuan trinh)) vi cua 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 cam tuc ((xa trinh) OR (xuan trinh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (sach y)) lang xa hoi. nhieu viec cam tuc ((xa trinh) OR (xuan trinh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach y)) lang xa hoi. nhieu viec cam tuc ((xa trinh) OR (xuan trinh)) vi cua tre*.