Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh hinh » hanh chinh, hanh tinh, hanh dinh
cua nhung » va nhung
30 trieu » 25 trieu
hinh cua » chinh cua, sinh cua, tinh cua
san toan » manh toan, xuan toan, san doanh
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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 - hanh hinh cua nhung cong ((san toan) or (((dan toan) OR (van toan)))) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh hinh cua nhung cong ((san toan) OR (((dan toan) OR (van toan)))) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - hanh hinh cua nhung cong ((san toan) or (((dan toan) OR (van toan)))) ban".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh hinh cua nhung cong ((san toan) or (((dan toan) OR (van toan)))) ban*.