Perhaps you should try some spelling variations:
thieu hach » thien hach, chieu sach, hieu cach
nhanh lang » nhanh quang, nhanh thang, nhan dang
thong cong » trong cong, tong cong, thong thong
thanh tran » thanh trang, thanh toan, thanh tra
van thong » van thuong, van phong, va thong
lang van » dang van, tang van, hoang van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu hach - nhanh lang van thong cong ((thanh tran) or (thanh pho)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - nhanh lang van thong cong ((thanh tran) OR (thanh pho)) ban*.