Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh trinh » canh tranh, hanh chinh
ho chiet » ho chieu, ho thiet, hoc thiet
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
cong tac » 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 trinh ((cua dung) or (qua dung)) ((cong dan) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh trinh ((cua dung) OR (qua dung)) ((cong dan) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh trinh ((cua dung) or (qua dung)) ((cong dan) or (cong tac)) toan ban*.