Perhaps you should try some spelling variations:
thanh tung » thanh cong
duong cong » luong cong, duong trong, trong cong
tung tuan » trung tuan, hung tuan, quang tuan
dung cong » dung trong
van thang » van thanh, van khang, van hang
thang cap » thong cap, than cap, trung cap
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu

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 (25 trieu)) tinh - thanh tung tuan ((dung cong) or (duong cong)) van thang cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (25 trieu)) tinh - thanh tung tuan ((dung cong) OR (duong cong)) van thang cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (25 trieu)) tinh - thanh tung tuan ((dung cong) or (duong cong)) van thang cap".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (25 trieu)) tinh - thanh tung tuan ((dung cong) or (duong cong)) van thang cap*.