Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec cac » vien cac, viec cua, viec lam
van danh » van doanh, van anh, van hanh
danh vai » danh sai, danh va, doanh van
cau treo » cau theo, cau tren, cau triet
te sach » toc sach
sach ty » sach y, sach tu, sach thu
nang xa » lang xa, nang ma, mang xa
vai cau » va cau, van cau, vai cac
cac le » cach le, cac he, mac le

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty ((nang xa) or (nang x)) hoi. hieu viec cac le van danh vai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (nang x)) hoi. hieu viec cac le van danh vai cau treo*.