Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
thu sach » tu sach, thuat sach, thuoc sach
viec lam » viec va
dang tay » dang xay, dung tay, dan tay
tinh di » tinh doi, trinh di, tinh da
sach ty » sach y, sach tu, sach thu
tay hoi » tay ho, tao hoi, tay thai
ty dang » ty xang, ky dang, ty hang
cua tre » cua te, cuu tre, cua triet
xac va » tac va, ac va, bac va
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty dang tay hoi. nhieu viec lam ((xac va) or (tuc va)) tinh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty dang tay hoi. nhieu viec lam ((xac va) OR (tuc va)) tinh di cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ty dang tay hoi. nhieu viec lam ((xac va) or (tuc va)) tinh di cua tre*.