Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
van danh » van doanh, van anh, van hanh
viec cac » vien cac, viec lam, viec va
vai cuu » vai cua
sach ky » sac ky, sach y, sach ty
te sach » toc sach
lang xa » dang xay, lang van
lang ha » long ha
cuu tre » cua tre, cau tren, cau treo
lo van » le van, vo van, so van

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 ky ((lang xa) OR (lang ha)) hoi. nhieu ((viec cac) or (viec cua)) lo van danh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((lang xa) OR (lang ha)) hoi. nhieu ((viec cac) OR (viec cua)) lo van danh vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((lang xa) OR (lang ha)) hoi. nhieu ((viec cac) or (viec cua)) lo van danh vai cuu tre*".