Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
ho chiet » ho chieu, ho thiet, hoc thiet
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
than tap » han tap, phan tap, than cap
toan tap » toan 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 trung cua thong ((cong tan) or (cong tac)) ((than tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh trung cua thong ((cong tan) OR (cong tac)) ((than tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh trung cua thong ((cong tan) or (cong tac)) ((than tap) or (toan tap))*.