Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
chiet tach » chieu sach
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » 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 ((chiet tach) or (thien thanh)) - hanh doanh cua hang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chiet tach) OR (thien thanh)) - hanh doanh cua hang cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chiet tach) or (thien thanh)) - hanh doanh cua hang cong dan toan cau*.