Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
hanh trinh » hanh chinh
hoc thien » hoc hien, hoc thieu, hoc thiet
dang cong » dung cong
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: hoc thien tinh - ((hanh trinh) or (canh tranh)) cua dang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien tinh - ((hanh trinh) OR (canh tranh)) cua dang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - ((hanh trinh) or (canh tranh)) cua dang cong dan toan ban*.