Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
nhu hieu » nhu hien, nha hieu, nho hieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
ho hieu » ho chieu, hoi hieu, nho hieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) or (nhu hieu)) lang - ((hanh trinh) or (canh tranh)) cua nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (nhu hieu)) lang - ((hanh trinh) OR (canh tranh)) cua nhung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (nhu hieu)) lang - ((hanh trinh) or (canh tranh)) cua nhung cong dan than cau*.