Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
mot trieu » mot chieu, mot tri, mon triet
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
ho trieu » 25 trieu, 30 trieu, ho chieu
dan chan » dan gian, van chat

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - thanh trung cua thong cong ((dan chan) OR (dan ca)) cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (mot trieu)) tinh - thanh trung cua thong cong ((dan chan) or (dan ca)) cac~".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (mot trieu)) tinh - thanh trung cua thong cong ((dan chan) or (dan ca)) cac*.