Perhaps you should try some spelling variations:
thieu hach » thien hach, chieu sach, hieu cach
thong cong » trong cong, tong cong, thong thong
thanh toan » thanh san, tinh toan
hanh lang » nhanh lang, hanh mang, hanh trang
van thong » van thuong, van phong, va thong
thanh hoa » thanh pho
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 - hanh lang van thong cong ((thanh toan) or (thanh hoa)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - hanh lang van thong cong ((thanh toan) OR (thanh hoa)) ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu hach - hanh lang van thong cong ((thanh toan) or (thanh hoa)) ban*.