Perhaps you should try some spelling variations:
chiet tach » chieu sach
cong thanh » dong thanh, cong trinh, truong thanh
tang cuau » tang luan, mang cua, hang cua
ho chiet » ho chieu, ho thiet, hoc thiet
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong ty
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 ((tang cuau) or (tang cua)) duong ((cong tan) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((tang cuau) OR (tang cua)) duong ((cong tan) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((tang cuau) or (tang cua)) duong ((cong tan) or (cong thanh)) toan ban*.