Perhaps you should try some spelling variations:
chinh chuan » chinh luan, chinh phan, trinh chuan
chieu tinh » trieu tinh, lieu tinh, chau tinh
chuan dung » chan dung, chuyen dung, chua dong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - hanh chinh chuan dung ((huong dan) or (cong tan)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh chinh chuan dung ((huong dan) OR (cong tan)) than ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh chinh chuan dung ((huong dan) or (cong tan)) than ban*.