Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh mang » nhanh mang, hanh trang, nhanh lang
hang cong » dang cong, hang nong, bang cong
30 trieu » 25 trieu
tan toan » tan tran, tap toan, van toan
toan ban » van ban
mang va » mang vua, hang va, bang va

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 mang va ((hang cong) or (thong cong)) tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh mang va ((hang cong) OR (thong cong)) tan toan ban.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh mang va ((hang cong) or (thong cong)) tan toan ban*.