Perhaps you should try some spelling variations:
thien hach » thien thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
tong thong » thong thong, dong thong, cong thong
hien hanh » dieu hanh
doanh cua » doanh luan
cua tong » cua cong, cua dong, cua nong
toan cau » toan cao, toan ban, toan tap
tan can » toan can, tan van, ban can

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien hach) or (hien hanh)) - hanh doanh cua tong thong ((tan can) or (toan cau)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien hach) OR (hien hanh)) - hanh doanh cua tong thong ((tan can) OR (toan cau)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien hach) or (hien hanh)) - hanh doanh cua tong thong ((tan can) or (toan cau)) cau*.