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

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 cong cong ((thanh tran) or (thanh san)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - nhanh lang van cong cong ((thanh tran) OR (thanh san)) ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu hach - nhanh lang van cong cong ((thanh tran) or (thanh san)) ban*.