Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
lanh manh » lanh tranh, lan anh, van manh
ca thuong » cao thuong, cua thuong, cp thuong
30 trieu » 25 trieu
cong tac » cong ty
tac hanh » tac thanh, tac danh, sac hanh
hanh tu » anh tu, danh tu

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) or (mot trieu)) tinh - lanh manh ((ca thuong) OR (va thuong)) cong tac hanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((30 trieu) OR (mot trieu)) tinh - lanh manh ((ca thuong) OR (va thuong)) cong tac hanh tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((30 trieu) or (mot trieu)) tinh - lanh manh ((ca thuong) OR (va thuong)) cong tac hanh tu".
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (mot trieu)) tinh - lanh manh ((ca thuong) OR (va thuong)) cong tac hanh tu*.