Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
cua tuc » cua duc, cua tu, cua thuoc
va tinh » may tinh
tinh da » tinh va, tinh gia, tinh lao
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
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 ty hang xa hoi. nhieu viec cua tuc va tinh da ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty hang xa hoi. nhieu viec cua tuc va tinh da ((cua tre) OR (cuu tre))*.