Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran xuan, tran quang, tran thanh
dung cong » dung trong
hang cong » dang cong, hang nong, bang cong
30 trieu » 25 trieu
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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 tinh - thanh ((trung tuan) OR (tran tuan)) ((dung cong) or (hang cong)) ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - thanh ((trung tuan) OR (tran tuan)) ((dung cong) OR (hang cong)) ban than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - thanh ((trung tuan) OR (tran tuan)) ((dung cong) or (hang cong)) ban than cau".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - thanh ((trung tuan) OR (tran tuan)) ((dung cong) or (hang cong)) ban than cau*.