Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » thong cong, hang cong, nhung don
thanh toan » thanh hoa, thanh san, tinh toan
tang luan » dung luan
dung cong » dung trong
ho chiet » ho chieu, ho thiet, hoc thiet
than cua » nhan cua, thai cua, ban cua
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh ((than cua) or (tang luan)) ((nhung cong) OR (dung cong)) thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((than cua) OR (tang luan)) ((nhung cong) OR (dung cong)) thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh ((than cua) or (tang luan)) ((nhung cong) OR (dung cong)) thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((than cua) or (tang luan)) ((nhung cong) OR (dung cong)) thanh toan ban*.