Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sang » chieu sach, chieu xanh, hieu lang
doanh quan » doanh quang, doanh luan, doan quan
quan trong » gian trong
hieu manh » chieu xanh, hieu nganh, dieu hanh
gian dan » gian lang
ty gian » ty giao, ty gia, toi gian

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu sang)) - doanh doanh quan trong cong ty gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sang)) - doanh doanh quan trong cong ty gian dan.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sang)) - doanh doanh quan trong cong ty gian dan*.