Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
dung cong » dung trong
ho trieu » 25 trieu, 30 trieu, ho chieu
dao dung » dan dung, dao dong, dao vung
cong san » cong tac
san toan » van toan, dan toan, manh 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: ((ho trieu) or (mot trieu)) tinh - ((thanh tung) or (thanh cong)) dao dung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - ((thanh tung) OR (thanh cong)) dao dung cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (mot trieu)) tinh - ((thanh tung) or (thanh cong)) dao dung cong san toan tap*.