Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh luan » doanh nhan
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh 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 chieu tinh - doanh doanh luan ((thanh cong) or (dung cong)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - doanh doanh luan ((thanh cong) OR (dung cong)) manh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - doanh doanh luan ((thanh cong) or (dung cong)) manh toan cau*.