Perhaps you should try some spelling variations:
dang luong » nang luong, hang luong, dang cuong
dung luong » dung thuong, dung phuong, dung truong
mot trieu » mot chieu, mot tri, mon triet
hanh tran » hanh trang, thanh tran, hanh tram
30 trieu » 25 trieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: ((mot trieu) or (30 trieu)) tinh - hanh tran ((dang luong) OR (dung luong)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (30 trieu)) tinh - hanh tran ((dang luong) OR (dung luong)) cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot trieu) or (30 trieu)) tinh - hanh tran ((dang luong) OR (dung luong)) cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (30 trieu)) tinh - hanh tran ((dang luong) OR (dung luong)) cong tan toan cau*.