Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tang luan » dung luan
ho chiet » ho chieu, ho thiet, hoc thiet
nhan cua » nhat cua, nhan luc, nhan su
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 ((nhan cua) or (tang luan)) nhung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((nhan cua) OR (tang luan)) nhung cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((nhan cua) or (tang luan)) nhung cong thanh toan ban*.