Perhaps you should try some spelling variations:
thanh tung » thanh cong
hang cong » hang nong, bang cong, thanh cong
dung cong » dung trong
30 trieu » 25 trieu
tung tam » trung tam, vung tam, dung tam
dan than » dan chan, ban than, van than
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 tung tam ((((hang cong) or (dung cong))) or (dang cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - thanh tung tam ((((hang cong) OR (dung cong))) OR (dang cong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - thanh tung tam ((((hang cong) or (dung cong))) or (dang cong)) dan than cau*.