Perhaps you should try some spelling variations:
thieu hach » thien hach, chieu sach, hieu cach
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong huong » cong thuong, cong luong, cong hung
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 hach - hanh doanh cua cong huong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu hach - hanh doanh cua cong huong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu hach - hanh doanh cua cong huong ((dan toan) or (dan than)) cau*.