Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
trinh toan » tinh toan, thanh toan, trinh han
toc chieu » toc thieu, doc hieu, hoc thieu
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu tinh - doanh doanh ((cua dung) or (cua dong)) cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu tinh - doanh doanh ((cua dung) OR (cua dong)) cong trinh toan ban*.