Perhaps you should try some spelling variations:
doi trieu » dong trieu, doi chieu, doi trinh
thanh ung » thanh tung, thanh hung, thanh dung
dung cong » dung trong
thu dung » thuy dung, thuc dung, thu dang
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: doi trieu tinh - thanh ung thu dung cong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - thanh ung thu dung cong tac toan cau*.