Perhaps you should try some spelling variations:
thanh tra » thanh toan, thanh hoa
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
tra tuan » tran tuan, tra quan, tri tuan
cong tap » cuong tap, cong tac, cong tan
toan cau » toan cao, toan ban, toan tai
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: ((25 trieu) OR (30 trieu)) tinh - thanh tra tuan dung cong tap ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((25 trieu) OR (30 trieu)) tinh - thanh tra tuan dung cong tap ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((25 trieu) OR (30 trieu)) tinh - thanh tra tuan dung cong tap ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((25 trieu) OR (30 trieu)) tinh - thanh tra tuan dung cong tap ((toan cau) or (toan tap))*.