Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
tinh doi » trinh doc, trinh do, tinh hoc
viec lam » viec va
doi cua » dai cua, hoi cua
va tinh » may tinh
lam xuc » cam xuc, lam duoc
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
so sanh » do sanh
so sach » bo sach, co sach, hoc sach
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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) or (((so sach) or (so sanh)))) ky lang xa hoi. nhieu viec lam xuc va tinh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((so sach) OR (so sanh)))) ky lang xa hoi. nhieu viec lam xuc va tinh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((so sach) or (so sanh)))) ky lang xa hoi. nhieu viec lam xuc va tinh doi cua tre*.