Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sang » chieu sach, chieu xanh, hieu lang
doanh khoa » toan khoa
khoa trong » hoa trong, khoa trung, khoang trong
ho chieu » theo chieu, hoc thieu, mot chieu
cong san » cong tac
san hang » san chang, ban hang, van hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - doanh doanh khoa trong cong san hang va~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - doanh doanh khoa trong cong san hang va*.