Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh qua » doanh quan, doanh cua, danh qua
dung cong » dung trong
qua dung » quang dung, su dung, qua song
tap toan » tap doan, tap quan, bai toan
ly toan » le toan, ly hoan, ly tran

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 xanh) or (hieu manh)) - chinh doanh qua dung cong ((ly toan) or (tap toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - chinh doanh qua dung cong ((ly toan) OR (tap toan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - chinh doanh qua dung cong ((ly toan) or (tap toan)) ban*.