Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
chua dung » chua dong, thuat dung, chua nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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 trinh chua dung ((huong dan) or (((cong tan) OR (cong san)))) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh trinh chua dung ((huong dan) OR (((cong tan) OR (cong san)))) than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh trinh chua dung ((huong dan) or (((cong tan) OR (cong san)))) than ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trinh chua dung ((huong dan) or (((cong tan) OR (cong san)))) than ban*.