Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu sang » chieu sang, thieu khang, thieu quang
canh doanh » hanh doanh, chinh doanh, kinh doanh
khong dung » thong dung, phuong dung, cuong dung
hoc thieu » toc thieu, hoc hien
cua khong » hua khong, cua phuong, cua thuong
danh tuan » anh tuan, danh thanh, danh thang
manh tuan » anh tuan, manh toan, minh tuan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - ((canh doanh) OR (doanh doanh)) cua khong dung ((danh tuan) OR (manh tuan)) bang~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - ((canh doanh) or (doanh doanh)) cua khong dung ((danh tuan) OR (manh tuan)) bang~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - ((canh doanh) or (doanh doanh)) cua khong dung ((danh tuan) OR (manh tuan)) bang*.