Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
chu bang » thu bang, chu quang, chu trang
tran van » luan van
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
chuc » thuc, chua, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu bang) or (chuc nang)) - hanh tran van nhung cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu bang) OR (chuc nang)) - hanh tran van nhung cong dan phan cau*.