Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
doanh hoan » doanh doanh, doanh khoa, doanh nhan
thanh phan » thanh pho, thanh san, thanh toan
hoan luan » hoa luan, toan luan, han luan
dong cong » duong cong, dang cong, cong cong
dung cong » dung trong
phan ban » phan banh, phan van, phan ba

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 tach - doanh hoan luan ((dong cong) or (dung cong)) thanh phan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tach - doanh hoan luan ((dong cong) OR (dung cong)) thanh phan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu tach - doanh hoan luan ((dong cong) or (dung cong)) thanh phan ban*.