Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
van nhung » van nhuong, va nhung, van hung
30 trieu » 25 trieu
tang van » dang van, hoang van, trong van
cong tap » cuong tap, cong tac, cong tan
toan ban » van ban

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 tang van nhung cong tap ((((toan cao) or (toan ban))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh tang van nhung cong tap ((((toan cao) OR (toan ban))) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh tang van nhung cong tap ((((toan cao) or (toan ban))) or (toan tap))*.