Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
thong cong » trong cong, tong cong, thong thong
30 trieu » 25 trieu
hanh san » thanh san, khach san, thanh son
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan tap » toan tap, han tap, tan tat

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 - ((cang thang) or (hanh san)) he thong cong van tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - ((cang thang) OR (hanh san)) he thong cong van tan tap.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - ((cang thang) or (hanh san)) he thong cong van tan tap*.