Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh
hoc chieu » hoc thieu, ho chieu, hoc hien
dang cong » dung cong
cua dang » cua cong, cua ban
cong san » cong tac
san than » sang than, san thanh, ban than
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: hoc chieu tinh - ((hanh trinh) or (hanh chinh)) cua dang cong san than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - ((hanh trinh) OR (hanh chinh)) cua dang cong san than ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - ((hanh trinh) or (hanh chinh)) cua dang cong san than ban*.