Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - hanh doanh cua ((nhung cong) or (han tong)) ((dan toan) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh doanh cua ((nhung cong) OR (han tong)) ((dan toan) OR (manh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh doanh cua ((nhung cong) or (han tong)) ((dan toan) or (manh toan)) cao*.