Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
chiet tach » chieu sach
hanh doanh » hang doanh, chinh doanh, doanh doanh
dang cong » dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
cua dang » cua cong, cua ban
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai 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: ho chiet tach - ((doanh thanh) or (hanh doanh)) cua dang cong tap toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((doanh thanh) OR (hanh doanh)) cua dang cong tap toan cau*.