Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot trieu » mot chieu, mot tri, mon triet
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
van thanh » ban thanh, van tuan
tran van » luan van
dan toan » van toan, dan than, manh toan
van than » van thang, van tuan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot trieu tinh - hanh tran van nhung cong ((dan toan) or (((van than) or (van thanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - hanh tran van nhung cong ((dan toan) OR (((van than) OR (van thanh)))) cau.
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - hanh tran van nhung cong ((dan toan) or (((van than) or (van thanh)))) cau*.