Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
thanh tran » thanh trang, thanh toan, thanh tuan
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
dung cong » dung trong
tan dung » tran dung, tin dung, van dung
dan toan » van toan, dan than, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu manh - ((thanh tran) or (thanh tra)) tan dung cong ((dan toan) or (tan tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((thanh tran) OR (thanh tra)) tan dung cong ((dan toan) OR (tan tran)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((thanh tran) or (thanh tra)) tan dung cong ((dan toan) or (tan tran)) cau*.