Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
hieu manh » hieu nganh, dieu hanh, hien hanh
doanh cua » doanh luan
trong tan » trong quan, trong cac, trong ca
dong tap » dong thap, dong tai, tong tap
toan cao » toan ban, toan tap

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 xanh)) - hanh doanh cua thuong ((dong tap) or (trong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - hanh doanh cua thuong ((dong tap) OR (trong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - hanh doanh cua thuong ((dong tap) or (trong tan)) toan cao*.