Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan mau » thanh mau, lluan mau, trang mau

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - canh doanh cua thong ((cong van) OR (cong san)) tuan mau~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh doanh cua thong ((cong van) OR (cong san)) tuan mau*.