Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec cam » viec lam, viec cua, viec va
tinh doi » trinh doc, trinh do, tinh hoc
tu sach » thu sach, su sach, te sach
dang xa » dang xay, lang xa, dang ha
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
y dang » ky dang, 2 dang, _ dang
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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