Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, chinh truong
manh truong » manh trung, manh tuong, anh truong
nang cong » nang song, dang cong, bang cong
30 trieu » 25 trieu
dai nang » da nang, dai dang, dai thang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: 30 trieu tinh - ((hanh truong) or (manh truong)) dai nang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - ((hanh truong) OR (manh truong)) dai nang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - ((hanh truong) or (manh truong)) dai nang cong tac toan tap*.