Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec bach » vien bach, viec ban, viec bao
thanh va » thanh van, hanh va, thanh ha
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
cau tre » cau tren, cau treo, cau tra
xuc va » tuc va, luc va, xac va
va cau » van cau, va cac, va dau

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 dang xa hoi. nhieu viec bach ((xuc va) OR (duc va)) thanh va cau tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky dang xa hoi. nhieu viec bach ((xuc va) OR (duc va)) thanh va cau tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang xa hoi. nhieu viec bach ((xuc va) OR (duc va)) thanh va cau tre*.