Perhaps you should try some spelling variations:
dung cong » dung trong
30 trieu » 25 trieu
hanh han » hanh nhan, hanh phan, hanh san
van dung » van dong, xay dung, tin dung
van tuan » van ban, anh tuan
van quan » van ban
han van » phan van, nhan van, hanh van
van tan » van ban, van tai, 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 han van dung cong ((van tan) or (((van tuan) or (van quan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh han van dung cong ((van tan) OR (((van tuan) OR (van quan)))) cau.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh han van dung cong ((van tan) or (((van tuan) or (van quan)))) cau*.