Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
dang luong » nang luong, dung luong, hang luong
doanh cua » doanh luan
cua dang » cua cong, cua ban
tin toan » tinh toan, trinh toan, thien toan
nin toan » tinh toan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (toc thieu)) xanh - hanh doanh cua dang luong ((tin toan) OR (nin toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (toc thieu)) xanh - hanh doanh cua dang luong ((tin toan) OR (nin toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chi) or (toc thieu)) xanh - hanh doanh cua dang luong ((tin toan) OR (nin toan)) cau*".