Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
mot trieu » mot chieu, mot tri, mon triet
cua nhung » va nhung
ho trieu » 25 trieu, 30 trieu, ho chieu
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: ((ho trieu) OR (mot trieu)) tinh - ((hanh trinh) or (canh tranh)) cua nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - ((hanh trinh) OR (canh tranh)) cua nhung cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (mot trieu)) tinh - ((hanh trinh) or (canh tranh)) cua nhung cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (mot trieu)) tinh - ((hanh trinh) or (canh tranh)) cua nhung cong dan toan ban*.