Perhaps you should try some spelling variations:
thanh tung » thanh cong
tung tuan » trung tuan, hung tuan, quang tuan
dung cong » dung trong
hang cong » dang cong, hang nong, bang cong
nhung cau » chung cu, nhung bai, nhu cau
30 trieu » 25 trieu
hang cau » hang dau, hang ca, nang cao

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