Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
cau treo » cau theo, cau tren, cau triet
thu sach » thuat sach, thuoc sach, thu hoach
danh van » doanh van, dang van, dinh van
van danh » van doanh, van anh, van hanh
viec cac » vien cac, viec cua, viec lam
van cau » van dau, van hau, van chat
tu sach » su sach, te sach, tu cach
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
cac vo » cac co, cac vi, cac bo

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 (thu sach)) y ((nang xa) OR (lang xa)) hoi. nhieu viec cac vo van danh van cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) y ((nang xa) OR (lang xa)) hoi. nhieu viec cac vo van danh van cau treo*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu sach)) y ((nang xa) OR (lang xa)) hoi. nhieu viec cac vo van danh van cau treo*".