Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
theo trieu » theo tieu, theo chieu, thep tieu
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
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: theo trieu tinh - ((((tinh toan) or (canh tranh))) or (hanh trinh)) cua nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo trieu tinh - ((((tinh toan) OR (canh tranh))) OR (hanh trinh)) cua nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo trieu tinh - ((((tinh toan) or (canh tranh))) or (hanh trinh)) cua nhung cong dan toan ban*.